87556898

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{787}}^1$

素因数の和:1202

約数の個数: 32

約数和(自身を含む): 154889280

約数和(自身を除く): 67332382

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 389, 778, 787, 1574, 4279, 5057, 8558, 8657, 10114, 10231, 17314, 20462, 55627, 111254, 112541, 225082, 306143, 612286, 3367573, 3979859, 6735146, 7959718, 43778449, 87556898]

約数ペア:

[(1, 87556898), (2, 43778449), (11, 7959718), (13, 6735146), (22, 3979859), (26, 3367573), (143, 612286), (286, 306143), (389, 225082), (778, 112541), (787, 111254), (1574, 55627), (4279, 20462), (5057, 17314), (8558, 10231), (8657, 10114)]