64330970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{8237}}^1$

素因数の和:8326

約数の個数: 32

約数和(自身を含む): 128117376

約数和(自身を除く): 63786406

約数列:

[1, 2, 5, 10, 11, 22, 55, 71, 110, 142, 355, 710, 781, 1562, 3905, 7810, 8237, 16474, 41185, 82370, 90607, 181214, 453035, 584827, 906070, 1169654, 2924135, 5848270, 6433097, 12866194, 32165485, 64330970]

約数ペア:

[(1, 64330970), (2, 32165485), (5, 12866194), (10, 6433097), (11, 5848270), (22, 2924135), (55, 1169654), (71, 906070), (110, 584827), (142, 453035), (355, 181214), (710, 90607), (781, 82370), (1562, 41185), (3905, 16474), (7810, 8237)]