156557188

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{1069}}^1$

素因数の和:1180

約数の個数: 48

約数和(自身を含む): 301996800

約数和(自身を除く): 145439612

約数列:

[1, 2, 4, 19, 38, 41, 47, 76, 82, 94, 164, 188, 779, 893, 1069, 1558, 1786, 1927, 2138, 3116, 3572, 3854, 4276, 7708, 20311, 36613, 40622, 43829, 50243, 73226, 81244, 87658, 100486, 146452, 175316, 200972, 832751, 954617, 1665502, 1909234, 2059963, 3331004, 3818468, 4119926, 8239852, 39139297, 78278594, 156557188]

約数ペア:

[(1, 156557188), (2, 78278594), (4, 39139297), (19, 8239852), (38, 4119926), (41, 3818468), (47, 3331004), (76, 2059963), (82, 1909234), (94, 1665502), (164, 954617), (188, 832751), (779, 200972), (893, 175316), (1069, 146452), (1558, 100486), (1786, 87658), (1927, 81244), (2138, 73226), (3116, 50243), (3572, 43829), (3854, 40622), (4276, 36613), (7708, 20311)]