81682008

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{200201}}^1$

素因数の和:200227

約数の個数: 32

約数和(自身を含む): 216218160

約数和(自身を除く): 134536152

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 200201, 400402, 600603, 800804, 1201206, 1601608, 2402412, 3403417, 4804824, 6806834, 10210251, 13613668, 20420502, 27227336, 40841004, 81682008]

約数ペア:

[(1, 81682008), (2, 40841004), (3, 27227336), (4, 20420502), (6, 13613668), (8, 10210251), (12, 6806834), (17, 4804824), (24, 3403417), (34, 2402412), (51, 1601608), (68, 1201206), (102, 800804), (136, 600603), (204, 400402), (408, 200201)]