90068584

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{163}}^1\times {\mathrm{239}}^1$

素因数の和:442

約数の個数: 48

約数和(自身を含む): 181252800

約数和(自身を除く): 91184216

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 163, 239, 289, 326, 478, 578, 652, 956, 1156, 1304, 1912, 2312, 2771, 4063, 5542, 8126, 11084, 16252, 22168, 32504, 38957, 47107, 69071, 77914, 94214, 138142, 155828, 188428, 276284, 311656, 376856, 552568, 662269, 1324538, 2649076, 5298152, 11258573, 22517146, 45034292, 90068584]

約数ペア:

[(1, 90068584), (2, 45034292), (4, 22517146), (8, 11258573), (17, 5298152), (34, 2649076), (68, 1324538), (136, 662269), (163, 552568), (239, 376856), (289, 311656), (326, 276284), (478, 188428), (578, 155828), (652, 138142), (956, 94214), (1156, 77914), (1304, 69071), (1912, 47107), (2312, 38957), (2771, 32504), (4063, 22168), (5542, 16252), (8126, 11084)]