80488668

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{457}}^1\times {\mathrm{1129}}^1$

素因数の和:1606

約数の個数: 48

約数和(自身を含む): 202875680

約数和(自身を除く): 122387012

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 457, 914, 1129, 1371, 1828, 2258, 2742, 3387, 4516, 5484, 5941, 6774, 11882, 13548, 14677, 17823, 23764, 29354, 35646, 44031, 58708, 71292, 88062, 176124, 515953, 1031906, 1547859, 2063812, 3095718, 6191436, 6707389, 13414778, 20122167, 26829556, 40244334, 80488668]

約数ペア:

[(1, 80488668), (2, 40244334), (3, 26829556), (4, 20122167), (6, 13414778), (12, 6707389), (13, 6191436), (26, 3095718), (39, 2063812), (52, 1547859), (78, 1031906), (156, 515953), (457, 176124), (914, 88062), (1129, 71292), (1371, 58708), (1828, 44031), (2258, 35646), (2742, 29354), (3387, 23764), (4516, 17823), (5484, 14677), (5941, 13548), (6774, 11882)]