121216872

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{721529}}^1$

素因数の和:721545

約数の個数: 32

約数和(自身を含む): 346334400

約数和(自身を除く): 225117528

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 721529, 1443058, 2164587, 2886116, 4329174, 5050703, 5772232, 8658348, 10101406, 15152109, 17316696, 20202812, 30304218, 40405624, 60608436, 121216872]

約数ペア:

[(1, 121216872), (2, 60608436), (3, 40405624), (4, 30304218), (6, 20202812), (7, 17316696), (8, 15152109), (12, 10101406), (14, 8658348), (21, 5772232), (24, 5050703), (28, 4329174), (42, 2886116), (56, 2164587), (84, 1443058), (168, 721529)]