83771390

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{1301}}^1$

素因数の和:1492

約数の個数: 32

約数和(自身を含む): 155240064

約数和(自身を除く): 71468674

約数列:

[1, 2, 5, 10, 47, 94, 137, 235, 274, 470, 685, 1301, 1370, 2602, 6439, 6505, 12878, 13010, 32195, 61147, 64390, 122294, 178237, 305735, 356474, 611470, 891185, 1782370, 8377139, 16754278, 41885695, 83771390]

約数ペア:

[(1, 83771390), (2, 41885695), (5, 16754278), (10, 8377139), (47, 1782370), (94, 891185), (137, 611470), (235, 356474), (274, 305735), (470, 178237), (685, 122294), (1301, 64390), (1370, 61147), (2602, 32195), (6439, 13010), (6505, 12878)]