87820838

素因数分解:

$2^1\times 7^2\times {\mathrm{181}}^1\times {\mathrm{4951}}^1$

素因数の和:5148

約数の個数: 24

約数和(自身を含む): 154116144

約数和(自身を除く): 66295306

約数列:

[1, 2, 7, 14, 49, 98, 181, 362, 1267, 2534, 4951, 8869, 9902, 17738, 34657, 69314, 242599, 485198, 896131, 1792262, 6272917, 12545834, 43910419, 87820838]

約数ペア:

[(1, 87820838), (2, 43910419), (7, 12545834), (14, 6272917), (49, 1792262), (98, 896131), (181, 485198), (362, 242599), (1267, 69314), (2534, 34657), (4951, 17738), (8869, 9902)]