86640458

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{859}}^1$

素因数の和:974

約数の個数: 32

約数和(自身を含む): 141177600

約数和(自身を除く): 54537142

約数列:

[1, 2, 29, 37, 47, 58, 74, 94, 859, 1073, 1363, 1718, 1739, 2146, 2726, 3478, 24911, 31783, 40373, 49822, 50431, 63566, 80746, 100862, 921707, 1170817, 1493801, 1843414, 2341634, 2987602, 43320229, 86640458]

約数ペア:

[(1, 86640458), (2, 43320229), (29, 2987602), (37, 2341634), (47, 1843414), (58, 1493801), (74, 1170817), (94, 921707), (859, 100862), (1073, 80746), (1363, 63566), (1718, 50431), (1739, 49822), (2146, 40373), (2726, 31783), (3478, 24911)]