63405272

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{431}}^1$

素因数の和:552

約数の個数: 64

約数和(自身を含む): 141834240

約数和(自身を除く): 78428968

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 71, 74, 142, 148, 259, 284, 296, 431, 497, 518, 568, 862, 994, 1036, 1724, 1988, 2072, 2627, 3017, 3448, 3976, 5254, 6034, 10508, 12068, 15947, 18389, 21016, 24136, 30601, 31894, 36778, 61202, 63788, 73556, 111629, 122404, 127576, 147112, 214207, 223258, 244808, 428414, 446516, 856828, 893032, 1132237, 1713656, 2264474, 4528948, 7925659, 9057896, 15851318, 31702636, 63405272]

約数ペア:

[(1, 63405272), (2, 31702636), (4, 15851318), (7, 9057896), (8, 7925659), (14, 4528948), (28, 2264474), (37, 1713656), (56, 1132237), (71, 893032), (74, 856828), (142, 446516), (148, 428414), (259, 244808), (284, 223258), (296, 214207), (431, 147112), (497, 127576), (518, 122404), (568, 111629), (862, 73556), (994, 63788), (1036, 61202), (1724, 36778), (1988, 31894), (2072, 30601), (2627, 24136), (3017, 21016), (3448, 18389), (3976, 15947), (5254, 12068), (6034, 10508)]