72149726

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{172607}}^1$

素因数の和:172639

約数の個数: 16

約数和(自身を含む): 124277760

約数和(自身を除く): 52128034

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 172607, 345214, 1898677, 3279533, 3797354, 6559066, 36074863, 72149726]

約数ペア:

[(1, 72149726), (2, 36074863), (11, 6559066), (19, 3797354), (22, 3279533), (38, 1898677), (209, 345214), (418, 172607)]