161885282

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{7621}}^1$

素因数の和:7698

約数の個数: 32

約数和(自身を含む): 281709120

約数和(自身を除く): 119823838

約数列:

[1, 2, 13, 19, 26, 38, 43, 86, 247, 494, 559, 817, 1118, 1634, 7621, 10621, 15242, 21242, 99073, 144799, 198146, 289598, 327703, 655406, 1882387, 3764774, 4260139, 6226357, 8520278, 12452714, 80942641, 161885282]

約数ペア:

[(1, 161885282), (2, 80942641), (13, 12452714), (19, 8520278), (26, 6226357), (38, 4260139), (43, 3764774), (86, 1882387), (247, 655406), (494, 327703), (559, 289598), (817, 198146), (1118, 144799), (1634, 99073), (7621, 21242), (10621, 15242)]