71817824

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5569}}^1$

素因数の和:5623

約数の個数: 48

約数和(自身を含む): 157207680

約数和(自身を除く): 85389856

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 104, 124, 208, 248, 403, 416, 496, 806, 992, 1612, 3224, 5569, 6448, 11138, 12896, 22276, 44552, 72397, 89104, 144794, 172639, 178208, 289588, 345278, 579176, 690556, 1158352, 1381112, 2244307, 2316704, 2762224, 4488614, 5524448, 8977228, 17954456, 35908912, 71817824]

約数ペア:

[(1, 71817824), (2, 35908912), (4, 17954456), (8, 8977228), (13, 5524448), (16, 4488614), (26, 2762224), (31, 2316704), (32, 2244307), (52, 1381112), (62, 1158352), (104, 690556), (124, 579176), (208, 345278), (248, 289588), (403, 178208), (416, 172639), (496, 144794), (806, 89104), (992, 72397), (1612, 44552), (3224, 22276), (5569, 12896), (6448, 11138)]