87139078

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{1481}}^1$

素因数の和:1600

約数の個数: 32

約数和(自身を含む): 147393792

約数和(自身を除く): 60254714

約数列:

[1, 2, 13, 26, 31, 62, 73, 146, 403, 806, 949, 1481, 1898, 2263, 2962, 4526, 19253, 29419, 38506, 45911, 58838, 91822, 108113, 216226, 596843, 1193686, 1405469, 2810938, 3351503, 6703006, 43569539, 87139078]

約数ペア:

[(1, 87139078), (2, 43569539), (13, 6703006), (26, 3351503), (31, 2810938), (62, 1405469), (73, 1193686), (146, 596843), (403, 216226), (806, 108113), (949, 91822), (1481, 58838), (1898, 45911), (2263, 38506), (2962, 29419), (4526, 19253)]