87471868

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{10631}}^1$

素因数の和:10674

約数の個数: 36

約数和(自身を含む): 178171056

約数和(自身を除く): 90699188

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 121, 187, 242, 374, 484, 748, 2057, 4114, 8228, 10631, 21262, 42524, 116941, 180727, 233882, 361454, 467764, 722908, 1286351, 1987997, 2572702, 3975994, 5145404, 7951988, 21867967, 43735934, 87471868]

約数ペア:

[(1, 87471868), (2, 43735934), (4, 21867967), (11, 7951988), (17, 5145404), (22, 3975994), (34, 2572702), (44, 1987997), (68, 1286351), (121, 722908), (187, 467764), (242, 361454), (374, 233882), (484, 180727), (748, 116941), (2057, 42524), (4114, 21262), (8228, 10631)]