156623890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{13751}}^1$

素因数の和:13842

約数の個数: 32

約数和(自身を含む): 302984064

約数和(自身を除く): 146360174

約数列:

[1, 2, 5, 10, 17, 34, 67, 85, 134, 170, 335, 670, 1139, 2278, 5695, 11390, 13751, 27502, 68755, 137510, 233767, 467534, 921317, 1168835, 1842634, 2337670, 4606585, 9213170, 15662389, 31324778, 78311945, 156623890]

約数ペア:

[(1, 156623890), (2, 78311945), (5, 31324778), (10, 15662389), (17, 9213170), (34, 4606585), (67, 2337670), (85, 1842634), (134, 1168835), (170, 921317), (335, 467534), (670, 233767), (1139, 137510), (2278, 68755), (5695, 27502), (11390, 13751)]