80892728

素因数分解:

$2^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{10861}}^1$

素因数の和:10900

約数の個数: 48

約数和(自身を含む): 185740200

約数和(自身を除く): 104847472

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 49, 56, 76, 98, 133, 152, 196, 266, 392, 532, 931, 1064, 1862, 3724, 7448, 10861, 21722, 43444, 76027, 86888, 152054, 206359, 304108, 412718, 532189, 608216, 825436, 1064378, 1444513, 1650872, 2128756, 2889026, 4257512, 5778052, 10111591, 11556104, 20223182, 40446364, 80892728]

約数ペア:

[(1, 80892728), (2, 40446364), (4, 20223182), (7, 11556104), (8, 10111591), (14, 5778052), (19, 4257512), (28, 2889026), (38, 2128756), (49, 1650872), (56, 1444513), (76, 1064378), (98, 825436), (133, 608216), (152, 532189), (196, 412718), (266, 304108), (392, 206359), (532, 152054), (931, 86888), (1064, 76027), (1862, 43444), (3724, 21722), (7448, 10861)]