156920810788

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{487}}^1\times {\mathrm{188653}}^1$

素因数の和:189212

約数の個数: 48

約数和(自身を含む): 319643263744

約数和(自身を除く): 162722452956

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 487, 854, 974, 1708, 1948, 3409, 6818, 13636, 29707, 59414, 118828, 188653, 207949, 377306, 415898, 754612, 831796, 1320571, 2641142, 5282284, 11507833, 23015666, 46031332, 80554831, 91874011, 161109662, 183748022, 322219324, 367496044, 643118077, 1286236154, 2572472308, 5604314671, 11208629342, 22417258684, 39230202697, 78460405394, 156920810788]

約数ペア:

[(1, 156920810788), (2, 78460405394), (4, 39230202697), (7, 22417258684), (14, 11208629342), (28, 5604314671), (61, 2572472308), (122, 1286236154), (244, 643118077), (427, 367496044), (487, 322219324), (854, 183748022), (974, 161109662), (1708, 91874011), (1948, 80554831), (3409, 46031332), (6818, 23015666), (13636, 11507833), (29707, 5282284), (59414, 2641142), (118828, 1320571), (188653, 831796), (207949, 754612), (377306, 415898)]