77698568

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{349}}^1\times {\mathrm{1637}}^1$

素因数の和:2009

約数の個数: 32

約数和(自身を含む): 154791000

約数和(自身を除く): 77092432

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 349, 698, 1396, 1637, 2792, 3274, 5933, 6548, 11866, 13096, 23732, 27829, 47464, 55658, 111316, 222632, 571313, 1142626, 2285252, 4570504, 9712321, 19424642, 38849284, 77698568]

約数ペア:

[(1, 77698568), (2, 38849284), (4, 19424642), (8, 9712321), (17, 4570504), (34, 2285252), (68, 1142626), (136, 571313), (349, 222632), (698, 111316), (1396, 55658), (1637, 47464), (2792, 27829), (3274, 23732), (5933, 13096), (6548, 11866)]