72799868

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{25889}}^1$

素因数の和:25949

約数の個数: 24

約数和(自身を含む): 137734800

約数和(自身を除く): 64934932

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 148, 703, 1406, 2812, 25889, 51778, 103556, 491891, 957893, 983782, 1915786, 1967564, 3831572, 18199967, 36399934, 72799868]

約数ペア:

[(1, 72799868), (2, 36399934), (4, 18199967), (19, 3831572), (37, 1967564), (38, 1915786), (74, 983782), (76, 957893), (148, 491891), (703, 103556), (1406, 51778), (2812, 25889)]