72811514

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{21683}}^1$

素因数の和:21781

約数の個数: 16

約数和(自身を含む): 115532352

約数和(自身を除く): 42720838

約数列:

[1, 2, 23, 46, 73, 146, 1679, 3358, 21683, 43366, 498709, 997418, 1582859, 3165718, 36405757, 72811514]

約数ペア:

[(1, 72811514), (2, 36405757), (23, 3165718), (46, 1582859), (73, 997418), (146, 498709), (1679, 43366), (3358, 21683)]