85681148

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{98711}}^1$

素因数の和:98753

約数の個数: 24

約数和(自身を含む): 176891904

約数和(自身を除く): 91210756

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 98711, 197422, 394844, 690977, 1381954, 2763908, 3060041, 6120082, 12240164, 21420287, 42840574, 85681148]

約数ペア:

[(1, 85681148), (2, 42840574), (4, 21420287), (7, 12240164), (14, 6120082), (28, 3060041), (31, 2763908), (62, 1381954), (124, 690977), (217, 394844), (434, 197422), (868, 98711)]