81061164

素因数分解:

$2^2\times 3^2\times {\mathrm{191}}^1\times {\mathrm{11789}}^1$

素因数の和:11990

約数の個数: 36

約数和(自身を含む): 205994880

約数和(自身を除く): 124933716

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 191, 382, 573, 764, 1146, 1719, 2292, 3438, 6876, 11789, 23578, 35367, 47156, 70734, 106101, 141468, 212202, 424404, 2251699, 4503398, 6755097, 9006796, 13510194, 20265291, 27020388, 40530582, 81061164]

約数ペア:

[(1, 81061164), (2, 40530582), (3, 27020388), (4, 20265291), (6, 13510194), (9, 9006796), (12, 6755097), (18, 4503398), (36, 2251699), (191, 424404), (382, 212202), (573, 141468), (764, 106101), (1146, 70734), (1719, 47156), (2292, 35367), (3438, 23578), (6876, 11789)]