72813188

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{1049}}^1$

素因数の和:1164

約数の個数: 48

約数和(自身を含む): 151939200

約数和(自身を除く): 79126012

約数列:

[1, 2, 4, 7, 14, 28, 37, 67, 74, 134, 148, 259, 268, 469, 518, 938, 1036, 1049, 1876, 2098, 2479, 4196, 4958, 7343, 9916, 14686, 17353, 29372, 34706, 38813, 69412, 70283, 77626, 140566, 155252, 271691, 281132, 491981, 543382, 983962, 1086764, 1967924, 2600471, 5200942, 10401884, 18203297, 36406594, 72813188]

約数ペア:

[(1, 72813188), (2, 36406594), (4, 18203297), (7, 10401884), (14, 5200942), (28, 2600471), (37, 1967924), (67, 1086764), (74, 983962), (134, 543382), (148, 491981), (259, 281132), (268, 271691), (469, 155252), (518, 140566), (938, 77626), (1036, 70283), (1049, 69412), (1876, 38813), (2098, 34706), (2479, 29372), (4196, 17353), (4958, 14686), (7343, 9916)]