77783432

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{431}}^1\times {\mathrm{1327}}^1$

素因数の和:1781

約数の個数: 32

約数和(自身を含む): 154897920

約数和(自身を除く): 77114488

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 431, 862, 1327, 1724, 2654, 3448, 5308, 7327, 10616, 14654, 22559, 29308, 45118, 58616, 90236, 180472, 571937, 1143874, 2287748, 4575496, 9722929, 19445858, 38891716, 77783432]

約数ペア:

[(1, 77783432), (2, 38891716), (4, 19445858), (8, 9722929), (17, 4575496), (34, 2287748), (68, 1143874), (136, 571937), (431, 180472), (862, 90236), (1327, 58616), (1724, 45118), (2654, 29308), (3448, 22559), (5308, 14654), (7327, 10616)]