64377830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{8243}}^1$

素因数の和:8332

約数の個数: 32

約数和(自身を含む): 128210688

約数和(自身を除く): 63832858

約数列:

[1, 2, 5, 10, 11, 22, 55, 71, 110, 142, 355, 710, 781, 1562, 3905, 7810, 8243, 16486, 41215, 82430, 90673, 181346, 453365, 585253, 906730, 1170506, 2926265, 5852530, 6437783, 12875566, 32188915, 64377830]

約数ペア:

[(1, 64377830), (2, 32188915), (5, 12875566), (10, 6437783), (11, 5852530), (22, 2926265), (55, 1170506), (71, 906730), (110, 585253), (142, 453365), (355, 181346), (710, 90673), (781, 82430), (1562, 41215), (3905, 16486), (7810, 8243)]