90174618

素因数分解:

$2^1\times 3^2\times {\mathrm{101}}^1\times {\mathrm{193}}^1\times {\mathrm{257}}^1$

素因数の和:559

約数の個数: 48

約数和(自身を含む): 199106856

約数和(自身を除く): 108932238

約数列:

[1, 2, 3, 6, 9, 18, 101, 193, 202, 257, 303, 386, 514, 579, 606, 771, 909, 1158, 1542, 1737, 1818, 2313, 3474, 4626, 19493, 25957, 38986, 49601, 51914, 58479, 77871, 99202, 116958, 148803, 155742, 175437, 233613, 297606, 350874, 446409, 467226, 892818, 5009701, 10019402, 15029103, 30058206, 45087309, 90174618]

約数ペア:

[(1, 90174618), (2, 45087309), (3, 30058206), (6, 15029103), (9, 10019402), (18, 5009701), (101, 892818), (193, 467226), (202, 446409), (257, 350874), (303, 297606), (386, 233613), (514, 175437), (579, 155742), (606, 148803), (771, 116958), (909, 99202), (1158, 77871), (1542, 58479), (1737, 51914), (1818, 49601), (2313, 38986), (3474, 25957), (4626, 19493)]