64455724

素因数分解:

$2^2\times {\mathrm{97}}^1\times {\mathrm{271}}^1\times {\mathrm{613}}^1$

素因数の和:985

約数の個数: 24

約数和(自身を含む): 114567488

約数和(自身を除く): 50111764

約数列:

[1, 2, 4, 97, 194, 271, 388, 542, 613, 1084, 1226, 2452, 26287, 52574, 59461, 105148, 118922, 166123, 237844, 332246, 664492, 16113931, 32227862, 64455724]

約数ペア:

[(1, 64455724), (2, 32227862), (4, 16113931), (97, 664492), (194, 332246), (271, 237844), (388, 166123), (542, 118922), (613, 105148), (1084, 59461), (1226, 52574), (2452, 26287)]