181455456

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{20771}}^1$

素因数の和:20804

約数の個数: 96

約数和(自身を含む): 586268928

約数和(自身を除く): 404813472

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 52, 56, 78, 84, 91, 96, 104, 112, 156, 168, 182, 208, 224, 273, 312, 336, 364, 416, 546, 624, 672, 728, 1092, 1248, 1456, 2184, 2912, 4368, 8736, 20771, 41542, 62313, 83084, 124626, 145397, 166168, 249252, 270023, 290794, 332336, 436191, 498504, 540046, 581588, 664672, 810069, 872382, 997008, 1080092, 1163176, 1620138, 1744764, 1890161, 1994016, 2160184, 2326352, 3240276, 3489528, 3780322, 4320368, 4652704, 5670483, 6480552, 6979056, 7560644, 8640736, 11340966, 12961104, 13958112, 15121288, 22681932, 25922208, 30242576, 45363864, 60485152, 90727728, 181455456]

約数ペア:

[(1, 181455456), (2, 90727728), (3, 60485152), (4, 45363864), (6, 30242576), (7, 25922208), (8, 22681932), (12, 15121288), (13, 13958112), (14, 12961104), (16, 11340966), (21, 8640736), (24, 7560644), (26, 6979056), (28, 6480552), (32, 5670483), (39, 4652704), (42, 4320368), (48, 3780322), (52, 3489528), (56, 3240276), (78, 2326352), (84, 2160184), (91, 1994016), (96, 1890161), (104, 1744764), (112, 1620138), (156, 1163176), (168, 1080092), (182, 997008), (208, 872382), (224, 810069), (273, 664672), (312, 581588), (336, 540046), (364, 498504), (416, 436191), (546, 332336), (624, 290794), (672, 270023), (728, 249252), (1092, 166168), (1248, 145397), (1456, 124626), (2184, 83084), (2912, 62313), (4368, 41542), (8736, 20771)]