72672496

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{349387}}^1$

素因数の和:349408

約数の個数: 20

約数和(自身を含む): 151634392

約数和(自身を除く): 78961896

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 349387, 698774, 1397548, 2795096, 4542031, 5590192, 9084062, 18168124, 36336248, 72672496]

約数ペア:

[(1, 72672496), (2, 36336248), (4, 18168124), (8, 9084062), (13, 5590192), (16, 4542031), (26, 2795096), (52, 1397548), (104, 698774), (208, 349387)]