64534990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{5981}}^1$

素因数の和:6084

約数の個数: 32

約数和(自身を含む): 126626976

約数和(自身を除く): 62091986

約数列:

[1, 2, 5, 10, 13, 26, 65, 83, 130, 166, 415, 830, 1079, 2158, 5395, 5981, 10790, 11962, 29905, 59810, 77753, 155506, 388765, 496423, 777530, 992846, 2482115, 4964230, 6453499, 12906998, 32267495, 64534990]

約数ペア:

[(1, 64534990), (2, 32267495), (5, 12906998), (10, 6453499), (13, 4964230), (26, 2482115), (65, 992846), (83, 777530), (130, 496423), (166, 388765), (415, 155506), (830, 77753), (1079, 59810), (2158, 29905), (5395, 11962), (5981, 10790)]