31375824

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1$

素因数の和:308

約数の個数: 80

約数和(自身を含む): 84369600

約数和(自身を除く): 52993776

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 48, 82, 107, 123, 149, 164, 214, 246, 298, 321, 328, 428, 447, 492, 596, 642, 656, 856, 894, 984, 1192, 1284, 1712, 1788, 1968, 2384, 2568, 3576, 4387, 5136, 6109, 7152, 8774, 12218, 13161, 15943, 17548, 18327, 24436, 26322, 31886, 35096, 36654, 47829, 48872, 52644, 63772, 70192, 73308, 95658, 97744, 105288, 127544, 146616, 191316, 210576, 255088, 293232, 382632, 653663, 765264, 1307326, 1960989, 2614652, 3921978, 5229304, 7843956, 10458608, 15687912, 31375824]

約数ペア:

[(1, 31375824), (2, 15687912), (3, 10458608), (4, 7843956), (6, 5229304), (8, 3921978), (12, 2614652), (16, 1960989), (24, 1307326), (41, 765264), (48, 653663), (82, 382632), (107, 293232), (123, 255088), (149, 210576), (164, 191316), (214, 146616), (246, 127544), (298, 105288), (321, 97744), (328, 95658), (428, 73308), (447, 70192), (492, 63772), (596, 52644), (642, 48872), (656, 47829), (856, 36654), (894, 35096), (984, 31886), (1192, 26322), (1284, 24436), (1712, 18327), (1788, 17548), (1968, 15943), (2384, 13161), (2568, 12218), (3576, 8774), (4387, 7152), (5136, 6109)]