138944176

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{33529}}^1$

素因数の和:33581

約数の個数: 40

約数和(自身を含む): 315986720

約数和(自身を除く): 177042544

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 56, 74, 112, 148, 259, 296, 518, 592, 1036, 2072, 4144, 33529, 67058, 134116, 234703, 268232, 469406, 536464, 938812, 1240573, 1877624, 2481146, 3755248, 4962292, 8684011, 9924584, 17368022, 19849168, 34736044, 69472088, 138944176]

約数ペア:

[(1, 138944176), (2, 69472088), (4, 34736044), (7, 19849168), (8, 17368022), (14, 9924584), (16, 8684011), (28, 4962292), (37, 3755248), (56, 2481146), (74, 1877624), (112, 1240573), (148, 938812), (259, 536464), (296, 469406), (518, 268232), (592, 234703), (1036, 134116), (2072, 67058), (4144, 33529)]