72149477

素因数分解:

${\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1\times {\mathrm{197}}^1$

素因数の和:472

約数の個数: 16

約数和(自身を含む): 76483440

約数和(自身を除く): 4333963

約数列:

[1, 29, 73, 173, 197, 2117, 5017, 5713, 12629, 14381, 34081, 366241, 417049, 988349, 2487913, 72149477]

約数ペア:

[(1, 72149477), (29, 2487913), (73, 988349), (173, 417049), (197, 366241), (2117, 34081), (5017, 14381), (5713, 12629)]