72487394

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{3733}}^1$

素因数の和:3834

約数の個数: 32

約数和(自身を含む): 132631680

約数和(自身を除く): 60144286

約数列:

[1, 2, 7, 14, 19, 38, 73, 133, 146, 266, 511, 1022, 1387, 2774, 3733, 7466, 9709, 19418, 26131, 52262, 70927, 141854, 272509, 496489, 545018, 992978, 1907563, 3815126, 5177671, 10355342, 36243697, 72487394]

約数ペア:

[(1, 72487394), (2, 36243697), (7, 10355342), (14, 5177671), (19, 3815126), (38, 1907563), (73, 992978), (133, 545018), (146, 496489), (266, 272509), (511, 141854), (1022, 70927), (1387, 52262), (2774, 26131), (3733, 19418), (7466, 9709)]