68318744

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{15277}}^1$

素因数の和:15339

約数の個数: 32

約数和(自身を含む): 141168720

約数和(自身を除く): 72849976

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 172, 344, 559, 1118, 2236, 4472, 15277, 30554, 61108, 122216, 198601, 397202, 656911, 794404, 1313822, 1588808, 2627644, 5255288, 8539843, 17079686, 34159372, 68318744]

約数ペア:

[(1, 68318744), (2, 34159372), (4, 17079686), (8, 8539843), (13, 5255288), (26, 2627644), (43, 1588808), (52, 1313822), (86, 794404), (104, 656911), (172, 397202), (344, 198601), (559, 122216), (1118, 61108), (2236, 30554), (4472, 15277)]