71888206

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{12511}}^1$

素因数の和:12556

約数の個数: 24

約数和(自身を含む): 123643584

約数和(自身を除く): 51755378

約数列:

[1, 2, 13, 17, 26, 34, 169, 221, 338, 442, 2873, 5746, 12511, 25022, 162643, 212687, 325286, 425374, 2114359, 2764931, 4228718, 5529862, 35944103, 71888206]

約数ペア:

[(1, 71888206), (2, 35944103), (13, 5529862), (17, 4228718), (26, 2764931), (34, 2114359), (169, 425374), (221, 325286), (338, 212687), (442, 162643), (2873, 25022), (5746, 12511)]