80905812

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{22549}}^1$

素因数の和:22592

約数の個数: 48

約数和(自身を含む): 212150400

約数和(自身を除く): 131244588

約数列:

[1, 2, 3, 4, 6, 12, 13, 23, 26, 39, 46, 52, 69, 78, 92, 138, 156, 276, 299, 598, 897, 1196, 1794, 3588, 22549, 45098, 67647, 90196, 135294, 270588, 293137, 518627, 586274, 879411, 1037254, 1172548, 1555881, 1758822, 2074508, 3111762, 3517644, 6223524, 6742151, 13484302, 20226453, 26968604, 40452906, 80905812]

約数ペア:

[(1, 80905812), (2, 40452906), (3, 26968604), (4, 20226453), (6, 13484302), (12, 6742151), (13, 6223524), (23, 3517644), (26, 3111762), (39, 2074508), (46, 1758822), (52, 1555881), (69, 1172548), (78, 1037254), (92, 879411), (138, 586274), (156, 518627), (276, 293137), (299, 270588), (598, 135294), (897, 90196), (1196, 67647), (1794, 45098), (3588, 22549)]