81987924

素因数分解:

$2^2\times 3^1\times {\mathrm{137}}^1\times {\mathrm{49871}}^1$

素因数の和:50015

約数の個数: 24

約数和(自身を含む): 192705408

約数和(自身を除く): 110717484

約数列:

[1, 2, 3, 4, 6, 12, 137, 274, 411, 548, 822, 1644, 49871, 99742, 149613, 199484, 299226, 598452, 6832327, 13664654, 20496981, 27329308, 40993962, 81987924]

約数ペア:

[(1, 81987924), (2, 40993962), (3, 27329308), (4, 20496981), (6, 13664654), (12, 6832327), (137, 598452), (274, 299226), (411, 199484), (548, 149613), (822, 99742), (1644, 49871)]