83438572

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{223}}^1$

素因数の和:347

約数の個数: 72

約数和(自身を含む): 180182016

約数和(自身を除く): 96743444

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 83, 92, 98, 161, 166, 196, 223, 322, 332, 446, 581, 644, 892, 1127, 1162, 1561, 1909, 2254, 2324, 3122, 3818, 4067, 4508, 5129, 6244, 7636, 8134, 10258, 10927, 13363, 16268, 18509, 20516, 21854, 26726, 35903, 37018, 43708, 53452, 71806, 74036, 93541, 129563, 143612, 187082, 251321, 259126, 374164, 425707, 502642, 518252, 851414, 906941, 1005284, 1702828, 1813882, 2979949, 3627764, 5959898, 11919796, 20859643, 41719286, 83438572]

約数ペア:

[(1, 83438572), (2, 41719286), (4, 20859643), (7, 11919796), (14, 5959898), (23, 3627764), (28, 2979949), (46, 1813882), (49, 1702828), (83, 1005284), (92, 906941), (98, 851414), (161, 518252), (166, 502642), (196, 425707), (223, 374164), (322, 259126), (332, 251321), (446, 187082), (581, 143612), (644, 129563), (892, 93541), (1127, 74036), (1162, 71806), (1561, 53452), (1909, 43708), (2254, 37018), (2324, 35903), (3122, 26726), (3818, 21854), (4067, 20516), (4508, 18509), (5129, 16268), (6244, 13363), (7636, 10927), (8134, 10258)]