71965264

素因数分解:

$2^4\times 7^1\times {\mathrm{642547}}^1$

素因数の和:642562

約数の個数: 20

約数和(自身を含む): 159351904

約数和(自身を除く): 87386640

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 642547, 1285094, 2570188, 4497829, 5140376, 8995658, 10280752, 17991316, 35982632, 71965264]

約数ペア:

[(1, 71965264), (2, 35982632), (4, 17991316), (7, 10280752), (8, 8995658), (14, 5140376), (16, 4497829), (28, 2570188), (56, 1285094), (112, 642547)]