161555114

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{263}}^1$

素因数の和:407

約数の個数: 64

約数和(自身を含む): 307929600

約数和(自身を除く): 146374486

約数列:

[1, 2, 7, 14, 17, 29, 34, 58, 89, 119, 178, 203, 238, 263, 406, 493, 526, 623, 986, 1246, 1513, 1841, 2581, 3026, 3451, 3682, 4471, 5162, 6902, 7627, 8942, 10591, 15254, 18067, 21182, 23407, 31297, 36134, 43877, 46814, 53389, 62594, 87754, 106778, 129659, 163849, 259318, 307139, 327698, 397919, 614278, 678803, 795838, 907613, 1357606, 1815226, 2785433, 4751621, 5570866, 9503242, 11539651, 23079302, 80777557, 161555114]

約数ペア:

[(1, 161555114), (2, 80777557), (7, 23079302), (14, 11539651), (17, 9503242), (29, 5570866), (34, 4751621), (58, 2785433), (89, 1815226), (119, 1357606), (178, 907613), (203, 795838), (238, 678803), (263, 614278), (406, 397919), (493, 327698), (526, 307139), (623, 259318), (986, 163849), (1246, 129659), (1513, 106778), (1841, 87754), (2581, 62594), (3026, 53389), (3451, 46814), (3682, 43877), (4471, 36134), (5162, 31297), (6902, 23407), (7627, 21182), (8942, 18067), (10591, 15254)]