71982818

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{3547}}^1$

素因数の和:3761

約数の個数: 16

約数和(自身を含む): 110271840

約数和(自身を除く): 38289022

約数列:

[1, 2, 73, 139, 146, 278, 3547, 7094, 10147, 20294, 258931, 493033, 517862, 986066, 35991409, 71982818]

約数ペア:

[(1, 71982818), (2, 35991409), (73, 986066), (139, 517862), (146, 493033), (278, 258931), (3547, 20294), (7094, 10147)]