81558288

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{80911}}^1$

素因数の和:80932

約数の個数: 60

約数和(自身を含む): 260860288

約数和(自身を除く): 179302000

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 80911, 161822, 242733, 323644, 485466, 566377, 647288, 728199, 970932, 1132754, 1294576, 1456398, 1699131, 1941864, 2265508, 2912796, 3398262, 3883728, 4531016, 5097393, 5825592, 6796524, 9062032, 10194786, 11651184, 13593048, 20389572, 27186096, 40779144, 81558288]

約数ペア:

[(1, 81558288), (2, 40779144), (3, 27186096), (4, 20389572), (6, 13593048), (7, 11651184), (8, 10194786), (9, 9062032), (12, 6796524), (14, 5825592), (16, 5097393), (18, 4531016), (21, 3883728), (24, 3398262), (28, 2912796), (36, 2265508), (42, 1941864), (48, 1699131), (56, 1456398), (63, 1294576), (72, 1132754), (84, 970932), (112, 728199), (126, 647288), (144, 566377), (168, 485466), (252, 323644), (336, 242733), (504, 161822), (1008, 80911)]