122954936

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{199}}^1\times {\mathrm{457}}^1$

素因数の和:688

約数の個数: 48

約数和(自身を含む): 251442000

約数和(自身を除く): 128487064

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 199, 338, 398, 457, 676, 796, 914, 1352, 1592, 1828, 2587, 3656, 5174, 5941, 10348, 11882, 20696, 23764, 33631, 47528, 67262, 77233, 90943, 134524, 154466, 181886, 269048, 308932, 363772, 617864, 727544, 1182259, 2364518, 4729036, 9458072, 15369367, 30738734, 61477468, 122954936]

約数ペア:

[(1, 122954936), (2, 61477468), (4, 30738734), (8, 15369367), (13, 9458072), (26, 4729036), (52, 2364518), (104, 1182259), (169, 727544), (199, 617864), (338, 363772), (398, 308932), (457, 269048), (676, 181886), (796, 154466), (914, 134524), (1352, 90943), (1592, 77233), (1828, 67262), (2587, 47528), (3656, 33631), (5174, 23764), (5941, 20696), (10348, 11882)]