81428478

素因数分解:

$2^1\times 3^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1\times {\mathrm{1447}}^1$

素因数の和:1648

約数の個数: 32

約数和(自身を含む): 166392576

約数和(自身を除く): 84964098

約数列:

[1, 2, 3, 6, 83, 113, 166, 226, 249, 339, 498, 678, 1447, 2894, 4341, 8682, 9379, 18758, 28137, 56274, 120101, 163511, 240202, 327022, 360303, 490533, 720606, 981066, 13571413, 27142826, 40714239, 81428478]

約数ペア:

[(1, 81428478), (2, 40714239), (3, 27142826), (6, 13571413), (83, 981066), (113, 720606), (166, 490533), (226, 360303), (249, 327022), (339, 240202), (498, 163511), (678, 120101), (1447, 56274), (2894, 28137), (4341, 18758), (8682, 9379)]