161720232

素因数分解:

$2^3\times 3^1\times {\mathrm{47}}^1\times {\mathrm{307}}^1\times {\mathrm{467}}^1$

素因数の和:830

約数の個数: 64

約数和(自身を含む): 415134720

約数和(自身を除く): 253414488

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 47, 94, 141, 188, 282, 307, 376, 467, 564, 614, 921, 934, 1128, 1228, 1401, 1842, 1868, 2456, 2802, 3684, 3736, 5604, 7368, 11208, 14429, 21949, 28858, 43287, 43898, 57716, 65847, 86574, 87796, 115432, 131694, 143369, 173148, 175592, 263388, 286738, 346296, 430107, 526776, 573476, 860214, 1146952, 1720428, 3440856, 6738343, 13476686, 20215029, 26953372, 40430058, 53906744, 80860116, 161720232]

約数ペア:

[(1, 161720232), (2, 80860116), (3, 53906744), (4, 40430058), (6, 26953372), (8, 20215029), (12, 13476686), (24, 6738343), (47, 3440856), (94, 1720428), (141, 1146952), (188, 860214), (282, 573476), (307, 526776), (376, 430107), (467, 346296), (564, 286738), (614, 263388), (921, 175592), (934, 173148), (1128, 143369), (1228, 131694), (1401, 115432), (1842, 87796), (1868, 86574), (2456, 65847), (2802, 57716), (3684, 43898), (3736, 43287), (5604, 28858), (7368, 21949), (11208, 14429)]