71097316

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{3557}}^1$

素因数の和:3843

約数の個数: 24

約数和(自身を含む): 131503680

約数和(自身を除く): 60406364

約数列:

[1, 2, 4, 19, 38, 76, 263, 526, 1052, 3557, 4997, 7114, 9994, 14228, 19988, 67583, 135166, 270332, 935491, 1870982, 3741964, 17774329, 35548658, 71097316]

約数ペア:

[(1, 71097316), (2, 35548658), (4, 17774329), (19, 3741964), (38, 1870982), (76, 935491), (263, 270332), (526, 135166), (1052, 67583), (3557, 19988), (4997, 14228), (7114, 9994)]