68249556

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{593}}^1$

素因数の和:765

約数の個数: 72

約数和(自身を含む): 181621440

約数和(自身を除く): 113371884

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 139, 207, 276, 278, 414, 417, 556, 593, 828, 834, 1186, 1251, 1668, 1779, 2372, 2502, 3197, 3558, 5004, 5337, 6394, 7116, 9591, 10674, 12788, 13639, 19182, 21348, 27278, 28773, 38364, 40917, 54556, 57546, 81834, 82427, 115092, 122751, 163668, 164854, 245502, 247281, 329708, 491004, 494562, 741843, 989124, 1483686, 1895821, 2967372, 3791642, 5687463, 7583284, 11374926, 17062389, 22749852, 34124778, 68249556]

約数ペア:

[(1, 68249556), (2, 34124778), (3, 22749852), (4, 17062389), (6, 11374926), (9, 7583284), (12, 5687463), (18, 3791642), (23, 2967372), (36, 1895821), (46, 1483686), (69, 989124), (92, 741843), (138, 494562), (139, 491004), (207, 329708), (276, 247281), (278, 245502), (414, 164854), (417, 163668), (556, 122751), (593, 115092), (828, 82427), (834, 81834), (1186, 57546), (1251, 54556), (1668, 40917), (1779, 38364), (2372, 28773), (2502, 27278), (3197, 21348), (3558, 19182), (5004, 13639), (5337, 12788), (6394, 10674), (7116, 9591)]