40182876

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1$

素因数の和:359

約数の個数: 72

約数和(自身を含む): 104832000

約数和(自身を除く): 64649124

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 79, 142, 158, 199, 213, 237, 284, 316, 398, 426, 474, 597, 639, 711, 796, 852, 948, 1194, 1278, 1422, 1791, 2388, 2556, 2844, 3582, 5609, 7164, 11218, 14129, 15721, 16827, 22436, 28258, 31442, 33654, 42387, 47163, 50481, 56516, 62884, 67308, 84774, 94326, 100962, 127161, 141489, 169548, 188652, 201924, 254322, 282978, 508644, 565956, 1116191, 2232382, 3348573, 4464764, 6697146, 10045719, 13394292, 20091438, 40182876]

約数ペア:

[(1, 40182876), (2, 20091438), (3, 13394292), (4, 10045719), (6, 6697146), (9, 4464764), (12, 3348573), (18, 2232382), (36, 1116191), (71, 565956), (79, 508644), (142, 282978), (158, 254322), (199, 201924), (213, 188652), (237, 169548), (284, 141489), (316, 127161), (398, 100962), (426, 94326), (474, 84774), (597, 67308), (639, 62884), (711, 56516), (796, 50481), (852, 47163), (948, 42387), (1194, 33654), (1278, 31442), (1422, 28258), (1791, 22436), (2388, 16827), (2556, 15721), (2844, 14129), (3582, 11218), (5609, 7164)]