64587688

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{38629}}^1$

素因数の和:38665

約数の個数: 32

約数和(自身を含む): 139068000

約数和(自身を除く): 74480312

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 38629, 77258, 154516, 309032, 424919, 733951, 849838, 1467902, 1699676, 2935804, 3399352, 5871608, 8073461, 16146922, 32293844, 64587688]

約数ペア:

[(1, 64587688), (2, 32293844), (4, 16146922), (8, 8073461), (11, 5871608), (19, 3399352), (22, 2935804), (38, 1699676), (44, 1467902), (76, 849838), (88, 733951), (152, 424919), (209, 309032), (418, 154516), (836, 77258), (1672, 38629)]