72351820

素因数分解:

$2^2\times 5^1\times {\mathrm{523}}^1\times {\mathrm{6917}}^1$

素因数の和:7449

約数の個数: 24

約数和(自身を含む): 152251344

約数和(自身を除く): 79899524

約数列:

[1, 2, 4, 5, 10, 20, 523, 1046, 2092, 2615, 5230, 6917, 10460, 13834, 27668, 34585, 69170, 138340, 3617591, 7235182, 14470364, 18087955, 36175910, 72351820]

約数ペア:

[(1, 72351820), (2, 36175910), (4, 18087955), (5, 14470364), (10, 7235182), (20, 3617591), (523, 138340), (1046, 69170), (2092, 34585), (2615, 27668), (5230, 13834), (6917, 10460)]