71945818

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{38639}}^1$

素因数の和:38674

約数の個数: 24

約数和(自身を含む): 132148800

約数和(自身を除く): 60202982

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 931, 1862, 38639, 77278, 270473, 540946, 734141, 1468282, 1893311, 3786622, 5138987, 10277974, 35972909, 71945818]

約数ペア:

[(1, 71945818), (2, 35972909), (7, 10277974), (14, 5138987), (19, 3786622), (38, 1893311), (49, 1468282), (98, 734141), (133, 540946), (266, 270473), (931, 77278), (1862, 38639)]