67405340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{198251}}^1$

素因数の和:198277

約数の個数: 24

約数和(自身を含む): 149878512

約数和(自身を除く): 82473172

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 198251, 396502, 793004, 991255, 1982510, 3370267, 3965020, 6740534, 13481068, 16851335, 33702670, 67405340]

約数ペア:

[(1, 67405340), (2, 33702670), (4, 16851335), (5, 13481068), (10, 6740534), (17, 3965020), (20, 3370267), (34, 1982510), (68, 991255), (85, 793004), (170, 396502), (340, 198251)]