72030917

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{7583}}^1$

素因数の和:7672

約数の個数: 16

約数和(自身を含む): 87367680

約数和(自身を除く): 15336763

約数列:

[1, 7, 23, 59, 161, 413, 1357, 7583, 9499, 53081, 174409, 447397, 1220863, 3131779, 10290131, 72030917]

約数ペア:

[(1, 72030917), (7, 10290131), (23, 3131779), (59, 1220863), (161, 447397), (413, 174409), (1357, 53081), (7583, 9499)]