72657972

素因数分解:

$2^2\times 3^6\times {\mathrm{24917}}^1$

素因数の和:24939

約数の個数: 42

約数和(自身を含む): 190647618

約数和(自身を除く): 117989646

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 729, 972, 1458, 2916, 24917, 49834, 74751, 99668, 149502, 224253, 299004, 448506, 672759, 897012, 1345518, 2018277, 2691036, 4036554, 6054831, 8073108, 12109662, 18164493, 24219324, 36328986, 72657972]

約数ペア:

[(1, 72657972), (2, 36328986), (3, 24219324), (4, 18164493), (6, 12109662), (9, 8073108), (12, 6054831), (18, 4036554), (27, 2691036), (36, 2018277), (54, 1345518), (81, 897012), (108, 672759), (162, 448506), (243, 299004), (324, 224253), (486, 149502), (729, 99668), (972, 74751), (1458, 49834), (2916, 24917)]