72487558

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{877}}^1$

素因数の和:937

約数の個数: 48

約数和(自身を含む): 135851184

約数和(自身を除く): 63363626

約数列:

[1, 2, 11, 13, 17, 22, 26, 34, 143, 187, 221, 286, 289, 374, 442, 578, 877, 1754, 2431, 3179, 3757, 4862, 6358, 7514, 9647, 11401, 14909, 19294, 22802, 29818, 41327, 82654, 125411, 163999, 193817, 250822, 253453, 327998, 387634, 506906, 2131987, 2787983, 3294889, 4263974, 5575966, 6589778, 36243779, 72487558]

約数ペア:

[(1, 72487558), (2, 36243779), (11, 6589778), (13, 5575966), (17, 4263974), (22, 3294889), (26, 2787983), (34, 2131987), (143, 506906), (187, 387634), (221, 327998), (286, 253453), (289, 250822), (374, 193817), (442, 163999), (578, 125411), (877, 82654), (1754, 41327), (2431, 29818), (3179, 22802), (3757, 19294), (4862, 14909), (6358, 11401), (7514, 9647)]