67929218

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{971}}^1$

素因数の和:1262

約数の個数: 32

約数和(自身を含む): 123171840

約数和(自身を除く): 55242622

約数列:

[1, 2, 7, 14, 19, 38, 133, 263, 266, 526, 971, 1841, 1942, 3682, 4997, 6797, 9994, 13594, 18449, 34979, 36898, 69958, 129143, 255373, 258286, 510746, 1787611, 3575222, 4852087, 9704174, 33964609, 67929218]

約数ペア:

[(1, 67929218), (2, 33964609), (7, 9704174), (14, 4852087), (19, 3575222), (38, 1787611), (133, 510746), (263, 258286), (266, 255373), (526, 129143), (971, 69958), (1841, 36898), (1942, 34979), (3682, 18449), (4997, 13594), (6797, 9994)]