159999804

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{467}}^1$

素因数の和:815

約数の個数: 72

約数和(自身を含む): 419747328

約数和(自身を除く): 259747524

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 307, 372, 467, 558, 614, 921, 934, 1116, 1228, 1401, 1842, 1868, 2763, 2802, 3684, 4203, 5526, 5604, 8406, 9517, 11052, 14477, 16812, 19034, 28551, 28954, 38068, 43431, 57102, 57908, 85653, 86862, 114204, 130293, 143369, 171306, 173724, 260586, 286738, 342612, 430107, 521172, 573476, 860214, 1290321, 1720428, 2580642, 4444439, 5161284, 8888878, 13333317, 17777756, 26666634, 39999951, 53333268, 79999902, 159999804]

約数ペア:

[(1, 159999804), (2, 79999902), (3, 53333268), (4, 39999951), (6, 26666634), (9, 17777756), (12, 13333317), (18, 8888878), (31, 5161284), (36, 4444439), (62, 2580642), (93, 1720428), (124, 1290321), (186, 860214), (279, 573476), (307, 521172), (372, 430107), (467, 342612), (558, 286738), (614, 260586), (921, 173724), (934, 171306), (1116, 143369), (1228, 130293), (1401, 114204), (1842, 86862), (1868, 85653), (2763, 57908), (2802, 57102), (3684, 43431), (4203, 38068), (5526, 28954), (5604, 28551), (8406, 19034), (9517, 16812), (11052, 14477)]