81227024

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{199}}^1\times {\mathrm{263}}^1$

素因数の和:567

約数の個数: 40

約数和(自身を含む): 160406400

約数和(自身を除く): 79179376

約数列:

[1, 2, 4, 8, 16, 97, 194, 199, 263, 388, 398, 526, 776, 796, 1052, 1552, 1592, 2104, 3184, 4208, 19303, 25511, 38606, 51022, 52337, 77212, 102044, 104674, 154424, 204088, 209348, 308848, 408176, 418696, 837392, 5076689, 10153378, 20306756, 40613512, 81227024]

約数ペア:

[(1, 81227024), (2, 40613512), (4, 20306756), (8, 10153378), (16, 5076689), (97, 837392), (194, 418696), (199, 408176), (263, 308848), (388, 209348), (398, 204088), (526, 154424), (776, 104674), (796, 102044), (1052, 77212), (1552, 52337), (1592, 51022), (2104, 38606), (3184, 25511), (4208, 19303)]