31820408

素因数分解:

$2^3\times {\mathrm{23}}^2\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:228

約数の個数: 48

約数和(自身を含む): 63838320

約数和(自身を除く): 32017912

約数列:

[1, 2, 4, 8, 23, 46, 73, 92, 103, 146, 184, 206, 292, 412, 529, 584, 824, 1058, 1679, 2116, 2369, 3358, 4232, 4738, 6716, 7519, 9476, 13432, 15038, 18952, 30076, 38617, 54487, 60152, 77234, 108974, 154468, 172937, 217948, 308936, 345874, 435896, 691748, 1383496, 3977551, 7955102, 15910204, 31820408]

約数ペア:

[(1, 31820408), (2, 15910204), (4, 7955102), (8, 3977551), (23, 1383496), (46, 691748), (73, 435896), (92, 345874), (103, 308936), (146, 217948), (184, 172937), (206, 154468), (292, 108974), (412, 77234), (529, 60152), (584, 54487), (824, 38617), (1058, 30076), (1679, 18952), (2116, 15038), (2369, 13432), (3358, 9476), (4232, 7519), (4738, 6716)]