91831184

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{157}}^1\times {\mathrm{263}}^1$

素因数の和:567

約数の個数: 40

約数和(自身を含む): 181030080

約数和(自身を除く): 89198896

約数列:

[1, 2, 4, 8, 16, 139, 157, 263, 278, 314, 526, 556, 628, 1052, 1112, 1256, 2104, 2224, 2512, 4208, 21823, 36557, 41291, 43646, 73114, 82582, 87292, 146228, 165164, 174584, 292456, 330328, 349168, 584912, 660656, 5739449, 11478898, 22957796, 45915592, 91831184]

約数ペア:

[(1, 91831184), (2, 45915592), (4, 22957796), (8, 11478898), (16, 5739449), (139, 660656), (157, 584912), (263, 349168), (278, 330328), (314, 292456), (526, 174584), (556, 165164), (628, 146228), (1052, 87292), (1112, 82582), (1256, 73114), (2104, 43646), (2224, 41291), (2512, 36557), (4208, 21823)]