81735276

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{887}}^1\times {\mathrm{1097}}^1$

素因数の和:1998

約数の個数: 48

約数和(自身を含む): 218405376

約数和(自身を除く): 136670100

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 887, 1097, 1774, 2194, 2661, 3291, 3548, 4388, 5322, 6209, 6582, 7679, 10644, 12418, 13164, 15358, 18627, 23037, 24836, 30716, 37254, 46074, 74508, 92148, 973039, 1946078, 2919117, 3892156, 5838234, 6811273, 11676468, 13622546, 20433819, 27245092, 40867638, 81735276]

約数ペア:

[(1, 81735276), (2, 40867638), (3, 27245092), (4, 20433819), (6, 13622546), (7, 11676468), (12, 6811273), (14, 5838234), (21, 3892156), (28, 2919117), (42, 1946078), (84, 973039), (887, 92148), (1097, 74508), (1774, 46074), (2194, 37254), (2661, 30716), (3291, 24836), (3548, 23037), (4388, 18627), (5322, 15358), (6209, 13164), (6582, 12418), (7679, 10644)]