90238856

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{227}}^1$

素因数の和:366

約数の個数: 64

約数和(自身を含む): 187142400

約数和(自身を除く): 96903544

約数列:

[1, 2, 4, 8, 17, 34, 37, 68, 74, 79, 136, 148, 158, 227, 296, 316, 454, 629, 632, 908, 1258, 1343, 1816, 2516, 2686, 2923, 3859, 5032, 5372, 5846, 7718, 8399, 10744, 11692, 15436, 16798, 17933, 23384, 30872, 33596, 35866, 49691, 67192, 71732, 99382, 142783, 143464, 198764, 285566, 304861, 397528, 571132, 609722, 663521, 1142264, 1219444, 1327042, 2438888, 2654084, 5308168, 11279857, 22559714, 45119428, 90238856]

約数ペア:

[(1, 90238856), (2, 45119428), (4, 22559714), (8, 11279857), (17, 5308168), (34, 2654084), (37, 2438888), (68, 1327042), (74, 1219444), (79, 1142264), (136, 663521), (148, 609722), (158, 571132), (227, 397528), (296, 304861), (316, 285566), (454, 198764), (629, 143464), (632, 142783), (908, 99382), (1258, 71732), (1343, 67192), (1816, 49691), (2516, 35866), (2686, 33596), (2923, 30872), (3859, 23384), (5032, 17933), (5372, 16798), (5846, 15436), (7718, 11692), (8399, 10744)]