156989378

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{12149}}^1$

素因数の和:12242

約数の個数: 32

約数和(自身を含む): 293932800

約数和(自身を除く): 136943422

約数列:

[1, 2, 7, 13, 14, 26, 71, 91, 142, 182, 497, 923, 994, 1846, 6461, 12149, 12922, 24298, 85043, 157937, 170086, 315874, 862579, 1105559, 1725158, 2211118, 6038053, 11213527, 12076106, 22427054, 78494689, 156989378]

約数ペア:

[(1, 156989378), (2, 78494689), (7, 22427054), (13, 12076106), (14, 11213527), (26, 6038053), (71, 2211118), (91, 1725158), (142, 1105559), (182, 862579), (497, 315874), (923, 170086), (994, 157937), (1846, 85043), (6461, 24298), (12149, 12922)]