89945368

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{6421}}^1$

素因数の和:6547

約数の個数: 32

約数和(自身を含む): 180329760

約数和(自身を除く): 90384392

約数列:

[1, 2, 4, 8, 17, 34, 68, 103, 136, 206, 412, 824, 1751, 3502, 6421, 7004, 12842, 14008, 25684, 51368, 109157, 218314, 436628, 661363, 873256, 1322726, 2645452, 5290904, 11243171, 22486342, 44972684, 89945368]

約数ペア:

[(1, 89945368), (2, 44972684), (4, 22486342), (8, 11243171), (17, 5290904), (34, 2645452), (68, 1322726), (103, 873256), (136, 661363), (206, 436628), (412, 218314), (824, 109157), (1751, 51368), (3502, 25684), (6421, 14008), (7004, 12842)]