66881376

素因数分解:

$2^5\times 3^6\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:136

約数の個数: 168

約数和(自身を含む): 204924384

約数和(自身を除く): 138043008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 47, 48, 54, 61, 72, 81, 94, 96, 108, 122, 141, 144, 162, 183, 188, 216, 243, 244, 282, 288, 324, 366, 376, 423, 432, 486, 488, 549, 564, 648, 729, 732, 752, 846, 864, 972, 976, 1098, 1128, 1269, 1296, 1458, 1464, 1504, 1647, 1692, 1944, 1952, 2196, 2256, 2538, 2592, 2867, 2916, 2928, 3294, 3384, 3807, 3888, 4392, 4512, 4941, 5076, 5734, 5832, 5856, 6588, 6768, 7614, 7776, 8601, 8784, 9882, 10152, 11421, 11468, 11664, 13176, 13536, 14823, 15228, 17202, 17568, 19764, 20304, 22842, 22936, 23328, 25803, 26352, 29646, 30456, 34263, 34404, 39528, 40608, 44469, 45684, 45872, 51606, 52704, 59292, 60912, 68526, 68808, 77409, 79056, 88938, 91368, 91744, 103212, 118584, 121824, 137052, 137616, 154818, 158112, 177876, 182736, 206424, 232227, 237168, 274104, 275232, 309636, 355752, 365472, 412848, 464454, 474336, 548208, 619272, 696681, 711504, 825696, 928908, 1096416, 1238544, 1393362, 1423008, 1857816, 2090043, 2477088, 2786724, 3715632, 4180086, 5573448, 7431264, 8360172, 11146896, 16720344, 22293792, 33440688, 66881376]

約数ペア:

[(1, 66881376), (2, 33440688), (3, 22293792), (4, 16720344), (6, 11146896), (8, 8360172), (9, 7431264), (12, 5573448), (16, 4180086), (18, 3715632), (24, 2786724), (27, 2477088), (32, 2090043), (36, 1857816), (47, 1423008), (48, 1393362), (54, 1238544), (61, 1096416), (72, 928908), (81, 825696), (94, 711504), (96, 696681), (108, 619272), (122, 548208), (141, 474336), (144, 464454), (162, 412848), (183, 365472), (188, 355752), (216, 309636), (243, 275232), (244, 274104), (282, 237168), (288, 232227), (324, 206424), (366, 182736), (376, 177876), (423, 158112), (432, 154818), (486, 137616), (488, 137052), (549, 121824), (564, 118584), (648, 103212), (729, 91744), (732, 91368), (752, 88938), (846, 79056), (864, 77409), (972, 68808), (976, 68526), (1098, 60912), (1128, 59292), (1269, 52704), (1296, 51606), (1458, 45872), (1464, 45684), (1504, 44469), (1647, 40608), (1692, 39528), (1944, 34404), (1952, 34263), (2196, 30456), (2256, 29646), (2538, 26352), (2592, 25803), (2867, 23328), (2916, 22936), (2928, 22842), (3294, 20304), (3384, 19764), (3807, 17568), (3888, 17202), (4392, 15228), (4512, 14823), (4941, 13536), (5076, 13176), (5734, 11664), (5832, 11468), (5856, 11421), (6588, 10152), (6768, 9882), (7614, 8784), (7776, 8601)]