64960012

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1777}}^1$

素因数の和:1850

約数の個数: 48

約数和(自身を含む): 132425440

約数和(自身を除く): 67465428

約数列:

[1, 2, 4, 13, 19, 26, 37, 38, 52, 74, 76, 148, 247, 481, 494, 703, 962, 988, 1406, 1777, 1924, 2812, 3554, 7108, 9139, 18278, 23101, 33763, 36556, 46202, 65749, 67526, 92404, 131498, 135052, 262996, 438919, 854737, 877838, 1249231, 1709474, 1755676, 2498462, 3418948, 4996924, 16240003, 32480006, 64960012]

約数ペア:

[(1, 64960012), (2, 32480006), (4, 16240003), (13, 4996924), (19, 3418948), (26, 2498462), (37, 1755676), (38, 1709474), (52, 1249231), (74, 877838), (76, 854737), (148, 438919), (247, 262996), (481, 135052), (494, 131498), (703, 92404), (962, 67526), (988, 65749), (1406, 46202), (1777, 36556), (1924, 33763), (2812, 23101), (3554, 18278), (7108, 9139)]