81061154

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{491}}^1$

素因数の和:650

約数の個数: 32

約数和(自身を含む): 131918976

約数和(自身を除く): 50857822

約数列:

[1, 2, 23, 37, 46, 74, 97, 194, 491, 851, 982, 1702, 2231, 3589, 4462, 7178, 11293, 18167, 22586, 36334, 47627, 82547, 95254, 165094, 417841, 835682, 1095421, 1762199, 2190842, 3524398, 40530577, 81061154]

約数ペア:

[(1, 81061154), (2, 40530577), (23, 3524398), (37, 2190842), (46, 1762199), (74, 1095421), (97, 835682), (194, 417841), (491, 165094), (851, 95254), (982, 82547), (1702, 47627), (2231, 36334), (3589, 22586), (4462, 18167), (7178, 11293)]