31431456

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{5197}}^1$

素因数の和:5223

約数の個数: 96

約数和(自身を含む): 104791680

約数和(自身を除く): 73360224

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 84, 96, 108, 112, 126, 144, 168, 189, 216, 224, 252, 288, 336, 378, 432, 504, 672, 756, 864, 1008, 1512, 2016, 3024, 5197, 6048, 10394, 15591, 20788, 31182, 36379, 41576, 46773, 62364, 72758, 83152, 93546, 109137, 124728, 140319, 145516, 166304, 187092, 218274, 249456, 280638, 291032, 327411, 374184, 436548, 498912, 561276, 582064, 654822, 748368, 873096, 982233, 1122552, 1164128, 1309644, 1496736, 1746192, 1964466, 2245104, 2619288, 3492384, 3928932, 4490208, 5238576, 7857864, 10477152, 15715728, 31431456]

約数ペア:

[(1, 31431456), (2, 15715728), (3, 10477152), (4, 7857864), (6, 5238576), (7, 4490208), (8, 3928932), (9, 3492384), (12, 2619288), (14, 2245104), (16, 1964466), (18, 1746192), (21, 1496736), (24, 1309644), (27, 1164128), (28, 1122552), (32, 982233), (36, 873096), (42, 748368), (48, 654822), (54, 582064), (56, 561276), (63, 498912), (72, 436548), (84, 374184), (96, 327411), (108, 291032), (112, 280638), (126, 249456), (144, 218274), (168, 187092), (189, 166304), (216, 145516), (224, 140319), (252, 124728), (288, 109137), (336, 93546), (378, 83152), (432, 72758), (504, 62364), (672, 46773), (756, 41576), (864, 36379), (1008, 31182), (1512, 20788), (2016, 15591), (3024, 10394), (5197, 6048)]