72175262

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{21341}}^1$

素因数の和:21451

約数の個数: 16

約数和(自身を含む): 115246800

約数和(自身を除く): 43071538

約数列:

[1, 2, 19, 38, 89, 178, 1691, 3382, 21341, 42682, 405479, 810958, 1899349, 3798698, 36087631, 72175262]

約数ペア:

[(1, 72175262), (2, 36087631), (19, 3798698), (38, 1899349), (89, 810958), (178, 405479), (1691, 42682), (3382, 21341)]