90227816

素因数分解:

$2^3\times 7^2\times {\mathrm{29}}^1\times {\mathrm{7937}}^1$

素因数の和:7986

約数の個数: 48

約数和(自身を含む): 203609700

約数和(自身を除く): 113381884

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 49, 56, 58, 98, 116, 196, 203, 232, 392, 406, 812, 1421, 1624, 2842, 5684, 7937, 11368, 15874, 31748, 55559, 63496, 111118, 222236, 230173, 388913, 444472, 460346, 777826, 920692, 1555652, 1611211, 1841384, 3111304, 3222422, 6444844, 11278477, 12889688, 22556954, 45113908, 90227816]

約数ペア:

[(1, 90227816), (2, 45113908), (4, 22556954), (7, 12889688), (8, 11278477), (14, 6444844), (28, 3222422), (29, 3111304), (49, 1841384), (56, 1611211), (58, 1555652), (98, 920692), (116, 777826), (196, 460346), (203, 444472), (232, 388913), (392, 230173), (406, 222236), (812, 111118), (1421, 63496), (1624, 55559), (2842, 31748), (5684, 15874), (7937, 11368)]