87663628

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{757}}^1$

素因数の和:922

約数の個数: 48

約数和(自身を含む): 176498784

約数和(自身を除く): 88835156

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 131, 221, 262, 442, 524, 757, 884, 1514, 1703, 2227, 3028, 3406, 4454, 6812, 8908, 9841, 12869, 19682, 25738, 28951, 39364, 51476, 57902, 99167, 115804, 167297, 198334, 334594, 396668, 669188, 1289171, 1685839, 2578342, 3371678, 5156684, 6743356, 21915907, 43831814, 87663628]

約数ペア:

[(1, 87663628), (2, 43831814), (4, 21915907), (13, 6743356), (17, 5156684), (26, 3371678), (34, 2578342), (52, 1685839), (68, 1289171), (131, 669188), (221, 396668), (262, 334594), (442, 198334), (524, 167297), (757, 115804), (884, 99167), (1514, 57902), (1703, 51476), (2227, 39364), (3028, 28951), (3406, 25738), (4454, 19682), (6812, 12869), (8908, 9841)]