72308008

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{313}}^1\times {\mathrm{431}}^1$

素因数の和:817

約数の個数: 32

約数和(自身を含む): 138360960

約数和(自身を除く): 66052952

約数列:

[1, 2, 4, 8, 67, 134, 268, 313, 431, 536, 626, 862, 1252, 1724, 2504, 3448, 20971, 28877, 41942, 57754, 83884, 115508, 134903, 167768, 231016, 269806, 539612, 1079224, 9038501, 18077002, 36154004, 72308008]

約数ペア:

[(1, 72308008), (2, 36154004), (4, 18077002), (8, 9038501), (67, 1079224), (134, 539612), (268, 269806), (313, 231016), (431, 167768), (536, 134903), (626, 115508), (862, 83884), (1252, 57754), (1724, 41942), (2504, 28877), (3448, 20971)]