31721472

素因数分解:

$2^{11}\times 3^2\times {\mathrm{1721}}^1$

素因数の和:1749

約数の個数: 72

約数和(自身を含む): 91670670

約数和(自身を除く): 59949198

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 512, 576, 768, 1024, 1152, 1536, 1721, 2048, 2304, 3072, 3442, 4608, 5163, 6144, 6884, 9216, 10326, 13768, 15489, 18432, 20652, 27536, 30978, 41304, 55072, 61956, 82608, 110144, 123912, 165216, 220288, 247824, 330432, 440576, 495648, 660864, 881152, 991296, 1321728, 1762304, 1982592, 2643456, 3524608, 3965184, 5286912, 7930368, 10573824, 15860736, 31721472]

約数ペア:

[(1, 31721472), (2, 15860736), (3, 10573824), (4, 7930368), (6, 5286912), (8, 3965184), (9, 3524608), (12, 2643456), (16, 1982592), (18, 1762304), (24, 1321728), (32, 991296), (36, 881152), (48, 660864), (64, 495648), (72, 440576), (96, 330432), (128, 247824), (144, 220288), (192, 165216), (256, 123912), (288, 110144), (384, 82608), (512, 61956), (576, 55072), (768, 41304), (1024, 30978), (1152, 27536), (1536, 20652), (1721, 18432), (2048, 15489), (2304, 13768), (3072, 10326), (3442, 9216), (4608, 6884), (5163, 6144)]