72240364

素因数分解:

$2^2\times 7^1\times {\mathrm{1009}}^1\times {\mathrm{2557}}^1$

素因数の和:3577

約数の個数: 24

約数和(自身を含む): 144680480

約数和(自身を除く): 72440116

約数列:

[1, 2, 4, 7, 14, 28, 1009, 2018, 2557, 4036, 5114, 7063, 10228, 14126, 17899, 28252, 35798, 71596, 2580013, 5160026, 10320052, 18060091, 36120182, 72240364]

約数ペア:

[(1, 72240364), (2, 36120182), (4, 18060091), (7, 10320052), (14, 5160026), (28, 2580013), (1009, 71596), (2018, 35798), (2557, 28252), (4036, 17899), (5114, 14126), (7063, 10228)]