68045796

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{20771}}^1$

素因数の和:20801

約数の個数: 72

約数和(自身を含む): 211708224

約数和(自身を除く): 143662428

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 20771, 41542, 62313, 83084, 124626, 145397, 186939, 249252, 270023, 290794, 373878, 436191, 540046, 581588, 747756, 810069, 872382, 1080092, 1308573, 1620138, 1744764, 1890161, 2430207, 2617146, 3240276, 3780322, 4860414, 5234292, 5670483, 7560644, 9720828, 11340966, 17011449, 22681932, 34022898, 68045796]

約数ペア:

[(1, 68045796), (2, 34022898), (3, 22681932), (4, 17011449), (6, 11340966), (7, 9720828), (9, 7560644), (12, 5670483), (13, 5234292), (14, 4860414), (18, 3780322), (21, 3240276), (26, 2617146), (28, 2430207), (36, 1890161), (39, 1744764), (42, 1620138), (52, 1308573), (63, 1080092), (78, 872382), (84, 810069), (91, 747756), (117, 581588), (126, 540046), (156, 436191), (182, 373878), (234, 290794), (252, 270023), (273, 249252), (364, 186939), (468, 145397), (546, 124626), (819, 83084), (1092, 62313), (1638, 41542), (3276, 20771)]