81371568

素因数分解:

$2^4\times 3^1\times {\mathrm{877}}^1\times {\mathrm{1933}}^1$

素因数の和:2821

約数の個数: 40

約数和(自身を含む): 210558448

約数和(自身を除く): 129186880

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 877, 1754, 1933, 2631, 3508, 3866, 5262, 5799, 7016, 7732, 10524, 11598, 14032, 15464, 21048, 23196, 30928, 42096, 46392, 92784, 1695241, 3390482, 5085723, 6780964, 10171446, 13561928, 20342892, 27123856, 40685784, 81371568]

約数ペア:

[(1, 81371568), (2, 40685784), (3, 27123856), (4, 20342892), (6, 13561928), (8, 10171446), (12, 6780964), (16, 5085723), (24, 3390482), (48, 1695241), (877, 92784), (1754, 46392), (1933, 42096), (2631, 30928), (3508, 23196), (3866, 21048), (5262, 15464), (5799, 14032), (7016, 11598), (7732, 10524)]