81743904

素因数分解:

$2^5\times 3^4\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:141

約数の個数: 240

約数和(自身を含む): 272232576

約数和(自身を除く): 190488672

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 32, 33, 36, 44, 47, 48, 54, 61, 66, 72, 81, 88, 94, 96, 99, 108, 122, 132, 141, 144, 162, 176, 183, 188, 198, 216, 244, 264, 282, 288, 297, 324, 352, 366, 376, 396, 423, 432, 488, 517, 528, 549, 564, 594, 648, 671, 732, 752, 792, 846, 864, 891, 976, 1034, 1056, 1098, 1128, 1188, 1269, 1296, 1342, 1464, 1504, 1551, 1584, 1647, 1692, 1782, 1952, 2013, 2068, 2196, 2256, 2376, 2538, 2592, 2684, 2867, 2928, 3102, 3168, 3294, 3384, 3564, 3807, 4026, 4136, 4392, 4512, 4653, 4752, 4941, 5076, 5368, 5734, 5856, 6039, 6204, 6588, 6768, 7128, 7614, 8052, 8272, 8601, 8784, 9306, 9504, 9882, 10152, 10736, 11468, 12078, 12408, 13176, 13536, 13959, 14256, 15228, 16104, 16544, 17202, 17568, 18117, 18612, 19764, 20304, 21472, 22936, 24156, 24816, 25803, 26352, 27918, 28512, 30456, 31537, 32208, 34404, 36234, 37224, 39528, 40608, 41877, 45872, 48312, 49632, 51606, 52704, 54351, 55836, 60912, 63074, 64416, 68808, 72468, 74448, 77409, 79056, 83754, 91744, 94611, 96624, 103212, 108702, 111672, 121824, 126148, 137616, 144936, 148896, 154818, 158112, 167508, 189222, 193248, 206424, 217404, 223344, 232227, 252296, 275232, 283833, 289872, 309636, 335016, 378444, 412848, 434808, 446688, 464454, 504592, 567666, 579744, 619272, 670032, 756888, 825696, 851499, 869616, 928908, 1009184, 1135332, 1238544, 1340064, 1513776, 1702998, 1739232, 1857816, 2270664, 2477088, 2554497, 3027552, 3405996, 3715632, 4541328, 5108994, 6811992, 7431264, 9082656, 10217988, 13623984, 20435976, 27247968, 40871952, 81743904]

約数ペア:

[(1, 81743904), (2, 40871952), (3, 27247968), (4, 20435976), (6, 13623984), (8, 10217988), (9, 9082656), (11, 7431264), (12, 6811992), (16, 5108994), (18, 4541328), (22, 3715632), (24, 3405996), (27, 3027552), (32, 2554497), (33, 2477088), (36, 2270664), (44, 1857816), (47, 1739232), (48, 1702998), (54, 1513776), (61, 1340064), (66, 1238544), (72, 1135332), (81, 1009184), (88, 928908), (94, 869616), (96, 851499), (99, 825696), (108, 756888), (122, 670032), (132, 619272), (141, 579744), (144, 567666), (162, 504592), (176, 464454), (183, 446688), (188, 434808), (198, 412848), (216, 378444), (244, 335016), (264, 309636), (282, 289872), (288, 283833), (297, 275232), (324, 252296), (352, 232227), (366, 223344), (376, 217404), (396, 206424), (423, 193248), (432, 189222), (488, 167508), (517, 158112), (528, 154818), (549, 148896), (564, 144936), (594, 137616), (648, 126148), (671, 121824), (732, 111672), (752, 108702), (792, 103212), (846, 96624), (864, 94611), (891, 91744), (976, 83754), (1034, 79056), (1056, 77409), (1098, 74448), (1128, 72468), (1188, 68808), (1269, 64416), (1296, 63074), (1342, 60912), (1464, 55836), (1504, 54351), (1551, 52704), (1584, 51606), (1647, 49632), (1692, 48312), (1782, 45872), (1952, 41877), (2013, 40608), (2068, 39528), (2196, 37224), (2256, 36234), (2376, 34404), (2538, 32208), (2592, 31537), (2684, 30456), (2867, 28512), (2928, 27918), (3102, 26352), (3168, 25803), (3294, 24816), (3384, 24156), (3564, 22936), (3807, 21472), (4026, 20304), (4136, 19764), (4392, 18612), (4512, 18117), (4653, 17568), (4752, 17202), (4941, 16544), (5076, 16104), (5368, 15228), (5734, 14256), (5856, 13959), (6039, 13536), (6204, 13176), (6588, 12408), (6768, 12078), (7128, 11468), (7614, 10736), (8052, 10152), (8272, 9882), (8601, 9504), (8784, 9306)]