71219870

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{173707}}^1$

素因数の和:173755

約数の個数: 16

約数和(自身を含む): 131323248

約数和(自身を除く): 60103378

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 173707, 347414, 868535, 1737070, 7121987, 14243974, 35609935, 71219870]

約数ペア:

[(1, 71219870), (2, 35609935), (5, 14243974), (10, 7121987), (41, 1737070), (82, 868535), (205, 347414), (410, 173707)]