71328842

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{659}}^1$

素因数の和:878

約数の個数: 32

約数和(自身を含む): 121080960

約数和(自身を除く): 49752118

約数列:

[1, 2, 13, 23, 26, 46, 181, 299, 362, 598, 659, 1318, 2353, 4163, 4706, 8326, 8567, 15157, 17134, 30314, 54119, 108238, 119279, 197041, 238558, 394082, 1550627, 2743417, 3101254, 5486834, 35664421, 71328842]

約数ペア:

[(1, 71328842), (2, 35664421), (13, 5486834), (23, 3101254), (26, 2743417), (46, 1550627), (181, 394082), (299, 238558), (362, 197041), (598, 119279), (659, 108238), (1318, 54119), (2353, 30314), (4163, 17134), (4706, 15157), (8326, 8567)]