80676544

素因数分解:

$2^6\times {\mathrm{13}}^2\times {\mathrm{7459}}^1$

素因数の和:7497

約数の個数: 42

約数和(自身を含む): 173377860

約数和(自身を除く): 92701316

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 169, 208, 338, 416, 676, 832, 1352, 2704, 5408, 7459, 10816, 14918, 29836, 59672, 96967, 119344, 193934, 238688, 387868, 477376, 775736, 1260571, 1551472, 2521142, 3102944, 5042284, 6205888, 10084568, 20169136, 40338272, 80676544]

約数ペア:

[(1, 80676544), (2, 40338272), (4, 20169136), (8, 10084568), (13, 6205888), (16, 5042284), (26, 3102944), (32, 2521142), (52, 1551472), (64, 1260571), (104, 775736), (169, 477376), (208, 387868), (338, 238688), (416, 193934), (676, 119344), (832, 96967), (1352, 59672), (2704, 29836), (5408, 14918), (7459, 10816)]