66904992

素因数分解:

$2^5\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{431}}^1$

素因数の和:472

約数の個数: 216

約数和(自身を含む): 242004672

約数和(自身を除く): 175099680

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 32, 33, 36, 42, 44, 48, 49, 56, 63, 66, 72, 77, 84, 88, 96, 98, 99, 112, 126, 132, 144, 147, 154, 168, 176, 196, 198, 224, 231, 252, 264, 288, 294, 308, 336, 352, 392, 396, 431, 441, 462, 504, 528, 539, 588, 616, 672, 693, 784, 792, 862, 882, 924, 1008, 1056, 1078, 1176, 1232, 1293, 1386, 1568, 1584, 1617, 1724, 1764, 1848, 2016, 2156, 2352, 2464, 2586, 2772, 3017, 3168, 3234, 3448, 3528, 3696, 3879, 4312, 4704, 4741, 4851, 5172, 5544, 6034, 6468, 6896, 7056, 7392, 7758, 8624, 9051, 9482, 9702, 10344, 11088, 12068, 12936, 13792, 14112, 14223, 15516, 17248, 18102, 18964, 19404, 20688, 21119, 22176, 24136, 25872, 27153, 28446, 31032, 33187, 36204, 37928, 38808, 41376, 42238, 42669, 48272, 51744, 54306, 56892, 62064, 63357, 66374, 72408, 75856, 77616, 84476, 85338, 96544, 99561, 108612, 113784, 124128, 126714, 132748, 144816, 151712, 155232, 168952, 170676, 190071, 199122, 217224, 227568, 232309, 253428, 265496, 289632, 298683, 337904, 341352, 380142, 398244, 434448, 455136, 464618, 506856, 530992, 597366, 675808, 682704, 696927, 760284, 796488, 868896, 929236, 1013712, 1061984, 1194732, 1365408, 1393854, 1520568, 1592976, 1858472, 2027424, 2090781, 2389464, 2787708, 3041136, 3185952, 3716944, 4181562, 4778928, 5575416, 6082272, 7433888, 8363124, 9557856, 11150832, 16726248, 22301664, 33452496, 66904992]

約数ペア:

[(1, 66904992), (2, 33452496), (3, 22301664), (4, 16726248), (6, 11150832), (7, 9557856), (8, 8363124), (9, 7433888), (11, 6082272), (12, 5575416), (14, 4778928), (16, 4181562), (18, 3716944), (21, 3185952), (22, 3041136), (24, 2787708), (28, 2389464), (32, 2090781), (33, 2027424), (36, 1858472), (42, 1592976), (44, 1520568), (48, 1393854), (49, 1365408), (56, 1194732), (63, 1061984), (66, 1013712), (72, 929236), (77, 868896), (84, 796488), (88, 760284), (96, 696927), (98, 682704), (99, 675808), (112, 597366), (126, 530992), (132, 506856), (144, 464618), (147, 455136), (154, 434448), (168, 398244), (176, 380142), (196, 341352), (198, 337904), (224, 298683), (231, 289632), (252, 265496), (264, 253428), (288, 232309), (294, 227568), (308, 217224), (336, 199122), (352, 190071), (392, 170676), (396, 168952), (431, 155232), (441, 151712), (462, 144816), (504, 132748), (528, 126714), (539, 124128), (588, 113784), (616, 108612), (672, 99561), (693, 96544), (784, 85338), (792, 84476), (862, 77616), (882, 75856), (924, 72408), (1008, 66374), (1056, 63357), (1078, 62064), (1176, 56892), (1232, 54306), (1293, 51744), (1386, 48272), (1568, 42669), (1584, 42238), (1617, 41376), (1724, 38808), (1764, 37928), (1848, 36204), (2016, 33187), (2156, 31032), (2352, 28446), (2464, 27153), (2586, 25872), (2772, 24136), (3017, 22176), (3168, 21119), (3234, 20688), (3448, 19404), (3528, 18964), (3696, 18102), (3879, 17248), (4312, 15516), (4704, 14223), (4741, 14112), (4851, 13792), (5172, 12936), (5544, 12068), (6034, 11088), (6468, 10344), (6896, 9702), (7056, 9482), (7392, 9051), (7758, 8624)]