81489912

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{485059}}^1$

素因数の和:485075

約数の個数: 32

約数和(自身を含む): 232828800

約数和(自身を除く): 151338888

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 485059, 970118, 1455177, 1940236, 2910354, 3395413, 3880472, 5820708, 6790826, 10186239, 11641416, 13581652, 20372478, 27163304, 40744956, 81489912]

約数ペア:

[(1, 81489912), (2, 40744956), (3, 27163304), (4, 20372478), (6, 13581652), (7, 11641416), (8, 10186239), (12, 6790826), (14, 5820708), (21, 3880472), (24, 3395413), (28, 2910354), (42, 1940236), (56, 1455177), (84, 970118), (168, 485059)]