72515438

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{112253}}^1$

素因数の和:112291

約数の個数: 16

約数和(自身を含む): 121234320

約数和(自身を除く): 48718882

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 112253, 224506, 1908301, 2132807, 3816602, 4265614, 36257719, 72515438]

約数ペア:

[(1, 72515438), (2, 36257719), (17, 4265614), (19, 3816602), (34, 2132807), (38, 1908301), (323, 224506), (646, 112253)]