71207416

素因数分解:

$2^3\times 7^1\times {\mathrm{1271561}}^1$

素因数の和:1271574

約数の個数: 16

約数和(自身を含む): 152587440

約数和(自身を除く): 81380024

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1271561, 2543122, 5086244, 8900927, 10172488, 17801854, 35603708, 71207416]

約数ペア:

[(1, 71207416), (2, 35603708), (4, 17801854), (7, 10172488), (8, 8900927), (14, 5086244), (28, 2543122), (56, 1271561)]