90727728

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{20771}}^1$

素因数の和:20802

約数の個数: 80

約数和(自身を含む): 288481536

約数和(自身を除く): 197753808

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 84, 91, 104, 112, 156, 168, 182, 208, 273, 312, 336, 364, 546, 624, 728, 1092, 1456, 2184, 4368, 20771, 41542, 62313, 83084, 124626, 145397, 166168, 249252, 270023, 290794, 332336, 436191, 498504, 540046, 581588, 810069, 872382, 997008, 1080092, 1163176, 1620138, 1744764, 1890161, 2160184, 2326352, 3240276, 3489528, 3780322, 4320368, 5670483, 6480552, 6979056, 7560644, 11340966, 12961104, 15121288, 22681932, 30242576, 45363864, 90727728]

約数ペア:

[(1, 90727728), (2, 45363864), (3, 30242576), (4, 22681932), (6, 15121288), (7, 12961104), (8, 11340966), (12, 7560644), (13, 6979056), (14, 6480552), (16, 5670483), (21, 4320368), (24, 3780322), (26, 3489528), (28, 3240276), (39, 2326352), (42, 2160184), (48, 1890161), (52, 1744764), (56, 1620138), (78, 1163176), (84, 1080092), (91, 997008), (104, 872382), (112, 810069), (156, 581588), (168, 540046), (182, 498504), (208, 436191), (273, 332336), (312, 290794), (336, 270023), (364, 249252), (546, 166168), (624, 145397), (728, 124626), (1092, 83084), (1456, 62313), (2184, 41542), (4368, 20771)]