72740472

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{432979}}^1$

素因数の和:432995

約数の個数: 32

約数和(自身を含む): 207830400

約数和(自身を除く): 135089928

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 432979, 865958, 1298937, 1731916, 2597874, 3030853, 3463832, 5195748, 6061706, 9092559, 10391496, 12123412, 18185118, 24246824, 36370236, 72740472]

約数ペア:

[(1, 72740472), (2, 36370236), (3, 24246824), (4, 18185118), (6, 12123412), (7, 10391496), (8, 9092559), (12, 6061706), (14, 5195748), (21, 3463832), (24, 3030853), (28, 2597874), (42, 1731916), (56, 1298937), (84, 865958), (168, 432979)]