155837612

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{70451}}^1$

素因数の和:70541

約数の個数: 24

約数和(自身を含む): 315624960

約数和(自身を除く): 159787348

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 316, 553, 1106, 2212, 70451, 140902, 281804, 493157, 986314, 1972628, 5565629, 11131258, 22262516, 38959403, 77918806, 155837612]

約数ペア:

[(1, 155837612), (2, 77918806), (4, 38959403), (7, 22262516), (14, 11131258), (28, 5565629), (79, 1972628), (158, 986314), (316, 493157), (553, 281804), (1106, 140902), (2212, 70451)]