31520736

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{8419}}^1$

素因数の和:8448

約数の個数: 72

約数和(自身を含む): 96543720

約数和(自身を除く): 65022984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 3744, 8419, 16838, 25257, 33676, 50514, 67352, 75771, 101028, 109447, 134704, 151542, 202056, 218894, 269408, 303084, 328341, 404112, 437788, 606168, 656682, 808224, 875576, 985023, 1212336, 1313364, 1751152, 1970046, 2424672, 2626728, 3502304, 3940092, 5253456, 7880184, 10506912, 15760368, 31520736]

約数ペア:

[(1, 31520736), (2, 15760368), (3, 10506912), (4, 7880184), (6, 5253456), (8, 3940092), (9, 3502304), (12, 2626728), (13, 2424672), (16, 1970046), (18, 1751152), (24, 1313364), (26, 1212336), (32, 985023), (36, 875576), (39, 808224), (48, 656682), (52, 606168), (72, 437788), (78, 404112), (96, 328341), (104, 303084), (117, 269408), (144, 218894), (156, 202056), (208, 151542), (234, 134704), (288, 109447), (312, 101028), (416, 75771), (468, 67352), (624, 50514), (936, 33676), (1248, 25257), (1872, 16838), (3744, 8419)]