68338192

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{199}}^1$

素因数の和:360

約数の個数: 60

約数和(自身を含む): 145228800

約数和(自身を除く): 76890608

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 127, 169, 199, 208, 254, 338, 398, 508, 676, 796, 1016, 1352, 1592, 1651, 2032, 2587, 2704, 3184, 3302, 5174, 6604, 10348, 13208, 20696, 21463, 25273, 26416, 33631, 41392, 42926, 50546, 67262, 85852, 101092, 134524, 171704, 202184, 269048, 328549, 343408, 404368, 538096, 657098, 1314196, 2628392, 4271137, 5256784, 8542274, 17084548, 34169096, 68338192]

約数ペア:

[(1, 68338192), (2, 34169096), (4, 17084548), (8, 8542274), (13, 5256784), (16, 4271137), (26, 2628392), (52, 1314196), (104, 657098), (127, 538096), (169, 404368), (199, 343408), (208, 328549), (254, 269048), (338, 202184), (398, 171704), (508, 134524), (676, 101092), (796, 85852), (1016, 67262), (1352, 50546), (1592, 42926), (1651, 41392), (2032, 33631), (2587, 26416), (2704, 25273), (3184, 21463), (3302, 20696), (5174, 13208), (6604, 10348)]