81229764

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{87911}}^1$

素因数の和:87936

約数の個数: 48

約数和(自身を含む): 236307456

約数和(自身を除く): 155077692

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 154, 231, 308, 462, 924, 87911, 175822, 263733, 351644, 527466, 615377, 967021, 1054932, 1230754, 1846131, 1934042, 2461508, 2901063, 3692262, 3868084, 5802126, 6769147, 7384524, 11604252, 13538294, 20307441, 27076588, 40614882, 81229764]

約数ペア:

[(1, 81229764), (2, 40614882), (3, 27076588), (4, 20307441), (6, 13538294), (7, 11604252), (11, 7384524), (12, 6769147), (14, 5802126), (21, 3868084), (22, 3692262), (28, 2901063), (33, 2461508), (42, 1934042), (44, 1846131), (66, 1230754), (77, 1054932), (84, 967021), (132, 615377), (154, 527466), (231, 351644), (308, 263733), (462, 175822), (924, 87911)]