72813268

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{557}}^1\times {\mathrm{2971}}^1$

素因数の和:3543

約数の個数: 24

約数和(自身を含む): 139303584

約数和(自身を除く): 66490316

約数列:

[1, 2, 4, 11, 22, 44, 557, 1114, 2228, 2971, 5942, 6127, 11884, 12254, 24508, 32681, 65362, 130724, 1654847, 3309694, 6619388, 18203317, 36406634, 72813268]

約数ペア:

[(1, 72813268), (2, 36406634), (4, 18203317), (11, 6619388), (22, 3309694), (44, 1654847), (557, 130724), (1114, 65362), (2228, 32681), (2971, 24508), (5942, 12254), (6127, 11884)]