68570068

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{33547}}^1$

素因数の和:33631

約数の個数: 24

約数和(自身を含む): 139022912

約数和(自身を除く): 70452844

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 292, 511, 1022, 2044, 33547, 67094, 134188, 234829, 469658, 939316, 2448931, 4897862, 9795724, 17142517, 34285034, 68570068]

約数ペア:

[(1, 68570068), (2, 34285034), (4, 17142517), (7, 9795724), (14, 4897862), (28, 2448931), (73, 939316), (146, 469658), (292, 234829), (511, 134188), (1022, 67094), (2044, 33547)]