85051816

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{431}}^1\times {\mathrm{1451}}^1$

素因数の和:1905

約数の個数: 32

約数和(自身を含む): 169361280

約数和(自身を除く): 84309464

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 431, 862, 1451, 1724, 2902, 3448, 5804, 7327, 11608, 14654, 24667, 29308, 49334, 58616, 98668, 197336, 625381, 1250762, 2501524, 5003048, 10631477, 21262954, 42525908, 85051816]

約数ペア:

[(1, 85051816), (2, 42525908), (4, 21262954), (8, 10631477), (17, 5003048), (34, 2501524), (68, 1250762), (136, 625381), (431, 197336), (862, 98668), (1451, 58616), (1724, 49334), (2902, 29308), (3448, 24667), (5804, 14654), (7327, 11608)]