72697898

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{399439}}^1$

素因数の和:399461

約数の個数: 16

約数和(自身を含む): 134211840

約数和(自身を除く): 61513942

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 399439, 798878, 2796073, 5192707, 5592146, 10385414, 36348949, 72697898]

約数ペア:

[(1, 72697898), (2, 36348949), (7, 10385414), (13, 5592146), (14, 5192707), (26, 2796073), (91, 798878), (182, 399439)]