71431136

素因数分解:

$2^5\times 7^1\times {\mathrm{318889}}^1$

素因数の和:318906

約数の個数: 24

約数和(自身を含む): 160720560

約数和(自身を除く): 89289424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 318889, 637778, 1275556, 2232223, 2551112, 4464446, 5102224, 8928892, 10204448, 17857784, 35715568, 71431136]

約数ペア:

[(1, 71431136), (2, 35715568), (4, 17857784), (7, 10204448), (8, 8928892), (14, 5102224), (16, 4464446), (28, 2551112), (32, 2232223), (56, 1275556), (112, 637778), (224, 318889)]