72591742

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{9697}}^1$

素因数の和:9915

約数の個数: 16

約数和(自身を含む): 115212240

約数和(自身を除く): 42620498

約数列:

[1, 2, 19, 38, 197, 394, 3743, 7486, 9697, 19394, 184243, 368486, 1910309, 3820618, 36295871, 72591742]

約数ペア:

[(1, 72591742), (2, 36295871), (19, 3820618), (38, 1910309), (197, 368486), (394, 184243), (3743, 19394), (7486, 9697)]