68871656

素因数分解:

$2^3\times 7^3\times {\mathrm{19}}^1\times {\mathrm{1321}}^1$

素因数の和:1367

約数の個数: 64

約数和(自身を含む): 158640000

約数和(自身を除く): 89768344

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 49, 56, 76, 98, 133, 152, 196, 266, 343, 392, 532, 686, 931, 1064, 1321, 1372, 1862, 2642, 2744, 3724, 5284, 6517, 7448, 9247, 10568, 13034, 18494, 25099, 26068, 36988, 50198, 52136, 64729, 73976, 100396, 129458, 175693, 200792, 258916, 351386, 453103, 517832, 702772, 906206, 1229851, 1405544, 1812412, 2459702, 3624824, 4919404, 8608957, 9838808, 17217914, 34435828, 68871656]

約数ペア:

[(1, 68871656), (2, 34435828), (4, 17217914), (7, 9838808), (8, 8608957), (14, 4919404), (19, 3624824), (28, 2459702), (38, 1812412), (49, 1405544), (56, 1229851), (76, 906206), (98, 702772), (133, 517832), (152, 453103), (196, 351386), (266, 258916), (343, 200792), (392, 175693), (532, 129458), (686, 100396), (931, 73976), (1064, 64729), (1321, 52136), (1372, 50198), (1862, 36988), (2642, 26068), (2744, 25099), (3724, 18494), (5284, 13034), (6517, 10568), (7448, 9247)]