87142812

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1\times {\mathrm{757}}^1$

素因数の和:998

約数の個数: 48

約数和(自身を含む): 208589472

約数和(自身を除く): 121446660

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 159, 181, 212, 318, 362, 543, 636, 724, 757, 1086, 1514, 2172, 2271, 3028, 4542, 9084, 9593, 19186, 28779, 38372, 40121, 57558, 80242, 115116, 120363, 137017, 160484, 240726, 274034, 411051, 481452, 548068, 822102, 1644204, 7261901, 14523802, 21785703, 29047604, 43571406, 87142812]

約数ペア:

[(1, 87142812), (2, 43571406), (3, 29047604), (4, 21785703), (6, 14523802), (12, 7261901), (53, 1644204), (106, 822102), (159, 548068), (181, 481452), (212, 411051), (318, 274034), (362, 240726), (543, 160484), (636, 137017), (724, 120363), (757, 115116), (1086, 80242), (1514, 57558), (2172, 40121), (2271, 38372), (3028, 28779), (4542, 19186), (9084, 9593)]