66634256

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{457}}^1\times {\mathrm{701}}^1$

素因数の和:1179

約数の個数: 40

約数和(自身を含む): 139537944

約数和(自身を除く): 72903688

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 457, 701, 914, 1402, 1828, 2804, 3656, 5608, 5941, 7312, 9113, 11216, 11882, 18226, 23764, 36452, 47528, 72904, 95056, 145808, 320357, 640714, 1281428, 2562856, 4164641, 5125712, 8329282, 16658564, 33317128, 66634256]

約数ペア:

[(1, 66634256), (2, 33317128), (4, 16658564), (8, 8329282), (13, 5125712), (16, 4164641), (26, 2562856), (52, 1281428), (104, 640714), (208, 320357), (457, 145808), (701, 95056), (914, 72904), (1402, 47528), (1828, 36452), (2804, 23764), (3656, 18226), (5608, 11882), (5941, 11216), (7312, 9113)]