81691764

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{88411}}^1$

素因数の和:88436

約数の個数: 48

約数和(自身を含む): 237651456

約数和(自身を除く): 155959692

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, 88411, 176822, 265233, 353644, 530466, 618877, 972521, 1060932, 1237754, 1856631, 1945042, 2475508, 2917563, 3713262, 3890084, 5835126, 6807647, 7426524, 11670252, 13615294, 20422941, 27230588, 40845882, 81691764]

約数ペア:

[(1, 81691764), (2, 40845882), (3, 27230588), (4, 20422941), (6, 13615294), (7, 11670252), (11, 7426524), (12, 6807647), (14, 5835126), (21, 3890084), (22, 3713262), (28, 2917563), (33, 2475508), (42, 1945042), (44, 1856631), (66, 1237754), (77, 1060932), (84, 972521), (132, 618877), (154, 530466), (231, 353644), (308, 265233), (462, 176822), (924, 88411)]