7681348

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:172

約数の個数: 48

約数和(自身を含む): 15168384

約数和(自身を除く): 7487036

約数列:

[1, 2, 4, 17, 34, 37, 43, 68, 71, 74, 86, 142, 148, 172, 284, 629, 731, 1207, 1258, 1462, 1591, 2414, 2516, 2627, 2924, 3053, 3182, 4828, 5254, 6106, 6364, 10508, 12212, 27047, 44659, 51901, 54094, 89318, 103802, 108188, 112961, 178636, 207604, 225922, 451844, 1920337, 3840674, 7681348]

約数ペア:

[(1, 7681348), (2, 3840674), (4, 1920337), (17, 451844), (34, 225922), (37, 207604), (43, 178636), (68, 112961), (71, 108188), (74, 103802), (86, 89318), (142, 54094), (148, 51901), (172, 44659), (284, 27047), (629, 12212), (731, 10508), (1207, 6364), (1258, 6106), (1462, 5254), (1591, 4828), (2414, 3182), (2516, 3053), (2627, 2924)]