71367190

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{2131}}^1$

素因数の和:2352

約数の個数: 32

約数和(自身を含む): 136772064

約数和(自身を除く): 65404874

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 197, 394, 985, 1970, 2131, 3349, 4262, 6698, 10655, 16745, 21310, 33490, 36227, 72454, 181135, 362270, 419807, 839614, 2099035, 4198070, 7136719, 14273438, 35683595, 71367190]

約数ペア:

[(1, 71367190), (2, 35683595), (5, 14273438), (10, 7136719), (17, 4198070), (34, 2099035), (85, 839614), (170, 419807), (197, 362270), (394, 181135), (985, 72454), (1970, 36227), (2131, 33490), (3349, 21310), (4262, 16745), (6698, 10655)]