65981036140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{194061871}}^1$

素因数の和:194061897

約数の個数: 24

約数和(自身を含む): 146710775232

約数和(自身を除く): 80729739092

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 194061871, 388123742, 776247484, 970309355, 1940618710, 3299051807, 3881237420, 6598103614, 13196207228, 16495259035, 32990518070, 65981036140]

約数ペア:

[(1, 65981036140), (2, 32990518070), (4, 16495259035), (5, 13196207228), (10, 6598103614), (17, 3881237420), (20, 3299051807), (34, 1940618710), (68, 970309355), (85, 776247484), (170, 388123742), (340, 194061871)]