71988490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{21881}}^1$

素因数の和:21942

約数の個数: 32

約数和(自身を含む): 151248384

約数和(自身を除く): 79259894

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 70, 94, 235, 329, 470, 658, 1645, 3290, 21881, 43762, 109405, 153167, 218810, 306334, 765835, 1028407, 1531670, 2056814, 5142035, 7198849, 10284070, 14397698, 35994245, 71988490]

約数ペア:

[(1, 71988490), (2, 35994245), (5, 14397698), (7, 10284070), (10, 7198849), (14, 5142035), (35, 2056814), (47, 1531670), (70, 1028407), (94, 765835), (235, 306334), (329, 218810), (470, 153167), (658, 109405), (1645, 43762), (3290, 21881)]