68753178

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2647}}^1$

素因数の和:2708

約数の個数: 64

約数和(自身を含む): 169048320

約数和(自身を除く): 100295142

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 37, 39, 54, 74, 78, 111, 117, 222, 234, 333, 351, 481, 666, 702, 962, 999, 1443, 1998, 2647, 2886, 4329, 5294, 7941, 8658, 12987, 15882, 23823, 25974, 34411, 47646, 68822, 71469, 97939, 103233, 142938, 195878, 206466, 293817, 309699, 587634, 619398, 881451, 929097, 1273207, 1762902, 1858194, 2546414, 2644353, 3819621, 5288706, 7639242, 11458863, 22917726, 34376589, 68753178]

約数ペア:

[(1, 68753178), (2, 34376589), (3, 22917726), (6, 11458863), (9, 7639242), (13, 5288706), (18, 3819621), (26, 2644353), (27, 2546414), (37, 1858194), (39, 1762902), (54, 1273207), (74, 929097), (78, 881451), (111, 619398), (117, 587634), (222, 309699), (234, 293817), (333, 206466), (351, 195878), (481, 142938), (666, 103233), (702, 97939), (962, 71469), (999, 68822), (1443, 47646), (1998, 34411), (2647, 25974), (2886, 23823), (4329, 15882), (5294, 12987), (7941, 8658)]