71387408

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{449}}^1\times {\mathrm{523}}^1$

素因数の和:999

約数の個数: 40

約数和(自身を含む): 146196000

約数和(自身を除く): 74808592

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 449, 523, 898, 1046, 1796, 2092, 3592, 4184, 7184, 8368, 8531, 9937, 17062, 19874, 34124, 39748, 68248, 79496, 136496, 158992, 234827, 469654, 939308, 1878616, 3757232, 4461713, 8923426, 17846852, 35693704, 71387408]

約数ペア:

[(1, 71387408), (2, 35693704), (4, 17846852), (8, 8923426), (16, 4461713), (19, 3757232), (38, 1878616), (76, 939308), (152, 469654), (304, 234827), (449, 158992), (523, 136496), (898, 79496), (1046, 68248), (1796, 39748), (2092, 34124), (3592, 19874), (4184, 17062), (7184, 9937), (8368, 8531)]