81290364

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{1223}}^1$

素因数の和:1450

約数の個数: 48

約数和(自身を含む): 197406720

約数和(自身を除く): 116116356

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 116, 174, 191, 348, 382, 573, 764, 1146, 1223, 2292, 2446, 3669, 4892, 5539, 7338, 11078, 14676, 16617, 22156, 33234, 35467, 66468, 70934, 106401, 141868, 212802, 233593, 425604, 467186, 700779, 934372, 1401558, 2803116, 6774197, 13548394, 20322591, 27096788, 40645182, 81290364]

約数ペア:

[(1, 81290364), (2, 40645182), (3, 27096788), (4, 20322591), (6, 13548394), (12, 6774197), (29, 2803116), (58, 1401558), (87, 934372), (116, 700779), (174, 467186), (191, 425604), (348, 233593), (382, 212802), (573, 141868), (764, 106401), (1146, 70934), (1223, 66468), (2292, 35467), (2446, 33234), (3669, 22156), (4892, 16617), (5539, 14676), (7338, 11078)]