154781968

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{853}}^1\times {\mathrm{1031}}^1$

素因数の和:1903

約数の個数: 40

約数和(自身を含む): 327854016

約数和(自身を除く): 173072048

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 853, 1031, 1706, 2062, 3412, 4124, 6824, 8248, 9383, 11341, 13648, 16496, 18766, 22682, 37532, 45364, 75064, 90728, 150128, 181456, 879443, 1758886, 3517772, 7035544, 9673873, 14071088, 19347746, 38695492, 77390984, 154781968]

約数ペア:

[(1, 154781968), (2, 77390984), (4, 38695492), (8, 19347746), (11, 14071088), (16, 9673873), (22, 7035544), (44, 3517772), (88, 1758886), (176, 879443), (853, 181456), (1031, 150128), (1706, 90728), (2062, 75064), (3412, 45364), (4124, 37532), (6824, 22682), (8248, 18766), (9383, 16496), (11341, 13648)]