83644688

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{275147}}^1$

素因数の和:275174

約数の個数: 20

約数和(自身を含む): 170591760

約数和(自身を除く): 86947072

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 275147, 550294, 1100588, 2201176, 4402352, 5227793, 10455586, 20911172, 41822344, 83644688]

約数ペア:

[(1, 83644688), (2, 41822344), (4, 20911172), (8, 10455586), (16, 5227793), (19, 4402352), (38, 2201176), (76, 1100588), (152, 550294), (304, 275147)]