68678648

素因数分解:

$2^3\times {\mathrm{137}}^1\times {\mathrm{223}}^1\times {\mathrm{281}}^1$

素因数の和:647

約数の個数: 32

約数和(自身を含む): 130757760

約数和(自身を除く): 62079112

約数列:

[1, 2, 4, 8, 137, 223, 274, 281, 446, 548, 562, 892, 1096, 1124, 1784, 2248, 30551, 38497, 61102, 62663, 76994, 122204, 125326, 153988, 244408, 250652, 307976, 501304, 8584831, 17169662, 34339324, 68678648]

約数ペア:

[(1, 68678648), (2, 34339324), (4, 17169662), (8, 8584831), (137, 501304), (223, 307976), (274, 250652), (281, 244408), (446, 153988), (548, 125326), (562, 122204), (892, 76994), (1096, 62663), (1124, 61102), (1784, 38497), (2248, 30551)]