81948468

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{7121}}^1$

素因数の和:7272

約数の個数: 48

約数和(自身を含む): 220155264

約数和(自身を除く): 138206796

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 137, 274, 411, 548, 822, 959, 1644, 1918, 2877, 3836, 5754, 7121, 11508, 14242, 21363, 28484, 42726, 49847, 85452, 99694, 149541, 199388, 299082, 598164, 975577, 1951154, 2926731, 3902308, 5853462, 6829039, 11706924, 13658078, 20487117, 27316156, 40974234, 81948468]

約数ペア:

[(1, 81948468), (2, 40974234), (3, 27316156), (4, 20487117), (6, 13658078), (7, 11706924), (12, 6829039), (14, 5853462), (21, 3902308), (28, 2926731), (42, 1951154), (84, 975577), (137, 598164), (274, 299082), (411, 199388), (548, 149541), (822, 99694), (959, 85452), (1644, 49847), (1918, 42726), (2877, 28484), (3836, 21363), (5754, 14242), (7121, 11508)]