90776357

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{167}}^1$

素因数の和:321

約数の個数: 32

約数和(自身を含む): 113326080

約数和(自身を除く): 22549723

約数列:

[1, 7, 19, 61, 67, 133, 167, 427, 469, 1159, 1169, 1273, 3173, 4087, 8113, 8911, 10187, 11189, 22211, 28609, 71309, 77653, 78323, 193553, 212591, 543571, 682529, 1354871, 1488137, 4777703, 12968051, 90776357]

約数ペア:

[(1, 90776357), (7, 12968051), (19, 4777703), (61, 1488137), (67, 1354871), (133, 682529), (167, 543571), (427, 212591), (469, 193553), (1159, 78323), (1169, 77653), (1273, 71309), (3173, 28609), (4087, 22211), (8113, 11189), (8911, 10187)]