142215444

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{80621}}^1$

素因数の和:80645

約数の個数: 54

約数和(自身を含む): 418186314

約数和(自身を除く): 275970870

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 80621, 161242, 241863, 322484, 483726, 564347, 725589, 967452, 1128694, 1451178, 1693041, 2257388, 2902356, 3386082, 3950429, 5079123, 6772164, 7900858, 10158246, 11851287, 15801716, 20316492, 23702574, 35553861, 47405148, 71107722, 142215444]

約数ペア:

[(1, 142215444), (2, 71107722), (3, 47405148), (4, 35553861), (6, 23702574), (7, 20316492), (9, 15801716), (12, 11851287), (14, 10158246), (18, 7900858), (21, 6772164), (28, 5079123), (36, 3950429), (42, 3386082), (49, 2902356), (63, 2257388), (84, 1693041), (98, 1451178), (126, 1128694), (147, 967452), (196, 725589), (252, 564347), (294, 483726), (441, 322484), (588, 241863), (882, 161242), (1764, 80621)]