81824204

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{2351}}^1$

素因数の和:2486

約数の個数: 48

約数和(自身を含む): 180182016

約数和(自身を除く): 98357812

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 113, 154, 226, 308, 452, 791, 1243, 1582, 2351, 2486, 3164, 4702, 4972, 8701, 9404, 16457, 17402, 25861, 32914, 34804, 51722, 65828, 103444, 181027, 265663, 362054, 531326, 724108, 1062652, 1859641, 2922293, 3719282, 5844586, 7438564, 11689172, 20456051, 40912102, 81824204]

約数ペア:

[(1, 81824204), (2, 40912102), (4, 20456051), (7, 11689172), (11, 7438564), (14, 5844586), (22, 3719282), (28, 2922293), (44, 1859641), (77, 1062652), (113, 724108), (154, 531326), (226, 362054), (308, 265663), (452, 181027), (791, 103444), (1243, 65828), (1582, 51722), (2351, 34804), (2486, 32914), (3164, 25861), (4702, 17402), (4972, 16457), (8701, 9404)]