72520252

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{36479}}^1$

素因数の和:36561

約数の個数: 24

約数和(自身を含む): 147087360

約数和(自身を除く): 74567108

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 36479, 72958, 145916, 255353, 510706, 1021412, 2590009, 5180018, 10360036, 18130063, 36260126, 72520252]

約数ペア:

[(1, 72520252), (2, 36260126), (4, 18130063), (7, 10360036), (14, 5180018), (28, 2590009), (71, 1021412), (142, 510706), (284, 255353), (497, 145916), (994, 72958), (1988, 36479)]