72048812

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{23063}}^1$

素因数の和:23149

約数の個数: 24

約数和(自身を含む): 139491072

約数和(自身を除く): 67442260

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 284, 781, 1562, 3124, 23063, 46126, 92252, 253693, 507386, 1014772, 1637473, 3274946, 6549892, 18012203, 36024406, 72048812]

約数ペア:

[(1, 72048812), (2, 36024406), (4, 18012203), (11, 6549892), (22, 3274946), (44, 1637473), (71, 1014772), (142, 507386), (284, 253693), (781, 92252), (1562, 46126), (3124, 23063)]