12561444

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{7121}}^1$

素因数の和:7145

約数の個数: 54

約数和(自身を含む): 36941814

約数和(自身を除く): 24380370

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, 7121, 14242, 21363, 28484, 42726, 49847, 64089, 85452, 99694, 128178, 149541, 199388, 256356, 299082, 348929, 448623, 598164, 697858, 897246, 1046787, 1395716, 1794492, 2093574, 3140361, 4187148, 6280722, 12561444]

約数ペア:

[(1, 12561444), (2, 6280722), (3, 4187148), (4, 3140361), (6, 2093574), (7, 1794492), (9, 1395716), (12, 1046787), (14, 897246), (18, 697858), (21, 598164), (28, 448623), (36, 348929), (42, 299082), (49, 256356), (63, 199388), (84, 149541), (98, 128178), (126, 99694), (147, 85452), (196, 64089), (252, 49847), (294, 42726), (441, 28484), (588, 21363), (882, 14242), (1764, 7121)]