156965590

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{13781}}^1$

素因数の和:13872

約数の個数: 32

約数和(自身を含む): 303645024

約数和(自身を除く): 146679434

約数列:

[1, 2, 5, 10, 17, 34, 67, 85, 134, 170, 335, 670, 1139, 2278, 5695, 11390, 13781, 27562, 68905, 137810, 234277, 468554, 923327, 1171385, 1846654, 2342770, 4616635, 9233270, 15696559, 31393118, 78482795, 156965590]

約数ペア:

[(1, 156965590), (2, 78482795), (5, 31393118), (10, 15696559), (17, 9233270), (34, 4616635), (67, 2342770), (85, 1846654), (134, 1171385), (170, 923327), (335, 468554), (670, 234277), (1139, 137810), (2278, 68905), (5695, 27562), (11390, 13781)]