81415548

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{72953}}^1$

素因数の和:72994

約数の個数: 36

約数和(自身を含む): 212442048

約数和(自身を除く): 131026500

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 558, 1116, 72953, 145906, 218859, 291812, 437718, 656577, 875436, 1313154, 2261543, 2626308, 4523086, 6784629, 9046172, 13569258, 20353887, 27138516, 40707774, 81415548]

約数ペア:

[(1, 81415548), (2, 40707774), (3, 27138516), (4, 20353887), (6, 13569258), (9, 9046172), (12, 6784629), (18, 4523086), (31, 2626308), (36, 2261543), (62, 1313154), (93, 875436), (124, 656577), (186, 437718), (279, 291812), (372, 218859), (558, 145906), (1116, 72953)]