72719892

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{288571}}^1$

素因数の和:288588

約数の個数: 36

約数和(自身を含む): 210080416

約数和(自身を除く): 137360524

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 288571, 577142, 865713, 1154284, 1731426, 2019997, 2597139, 3462852, 4039994, 5194278, 6059991, 8079988, 10388556, 12119982, 18179973, 24239964, 36359946, 72719892]

約数ペア:

[(1, 72719892), (2, 36359946), (3, 24239964), (4, 18179973), (6, 12119982), (7, 10388556), (9, 8079988), (12, 6059991), (14, 5194278), (18, 4039994), (21, 3462852), (28, 2597139), (36, 2019997), (42, 1731426), (63, 1154284), (84, 865713), (126, 577142), (252, 288571)]