68690024

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{3319}}^1$

素因数の和:3537

約数の個数: 32

約数和(自身を含む): 139440000

約数和(自身を除く): 70749976

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 199, 398, 796, 1592, 2587, 3319, 5174, 6638, 10348, 13276, 20696, 26552, 43147, 86294, 172588, 345176, 660481, 1320962, 2641924, 5283848, 8586253, 17172506, 34345012, 68690024]

約数ペア:

[(1, 68690024), (2, 34345012), (4, 17172506), (8, 8586253), (13, 5283848), (26, 2641924), (52, 1320962), (104, 660481), (199, 345176), (398, 172588), (796, 86294), (1592, 43147), (2587, 26552), (3319, 20696), (5174, 13276), (6638, 10348)]