161457548

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{26573}}^1$

素因数の和:26622

約数の個数: 36

約数和(自身を含む): 339296832

約数和(自身を除く): 177839284

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 98, 124, 196, 217, 434, 868, 1519, 3038, 6076, 26573, 53146, 106292, 186011, 372022, 744044, 823763, 1302077, 1647526, 2604154, 3295052, 5208308, 5766341, 11532682, 23065364, 40364387, 80728774, 161457548]

約数ペア:

[(1, 161457548), (2, 80728774), (4, 40364387), (7, 23065364), (14, 11532682), (28, 5766341), (31, 5208308), (49, 3295052), (62, 2604154), (98, 1647526), (124, 1302077), (196, 823763), (217, 744044), (434, 372022), (868, 186011), (1519, 106292), (3038, 53146), (6076, 26573)]