156639166

素因数分解:

$2^1\times {\mathrm{67}}^2\times {\mathrm{73}}^1\times {\mathrm{239}}^1$

素因数の和:448

約数の個数: 24

約数和(自身を含む): 242796960

約数和(自身を除く): 86157794

約数列:

[1, 2, 67, 73, 134, 146, 239, 478, 4489, 4891, 8978, 9782, 16013, 17447, 32026, 34894, 327697, 655394, 1072871, 1168949, 2145742, 2337898, 78319583, 156639166]

約数ペア:

[(1, 156639166), (2, 78319583), (67, 2337898), (73, 2145742), (134, 1168949), (146, 1072871), (239, 655394), (478, 327697), (4489, 34894), (4891, 32026), (8978, 17447), (9782, 16013)]