81198348

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{87877}}^1$

素因数の和:87902

約数の個数: 48

約数和(自身を含む): 236216064

約数和(自身を除く): 155017716

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, 87877, 175754, 263631, 351508, 527262, 615139, 966647, 1054524, 1230278, 1845417, 1933294, 2460556, 2899941, 3690834, 3866588, 5799882, 6766529, 7381668, 11599764, 13533058, 20299587, 27066116, 40599174, 81198348]

約数ペア:

[(1, 81198348), (2, 40599174), (3, 27066116), (4, 20299587), (6, 13533058), (7, 11599764), (11, 7381668), (12, 6766529), (14, 5799882), (21, 3866588), (22, 3690834), (28, 2899941), (33, 2460556), (42, 1933294), (44, 1845417), (66, 1230278), (77, 1054524), (84, 966647), (132, 615139), (154, 527262), (231, 351508), (308, 263631), (462, 175754), (924, 87877)]