81311032

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{4421}}^1$

素因数の和:4468

約数の個数: 48

約数和(自身を含む): 176437800

約数和(自身を除く): 95126768

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 121, 152, 209, 242, 418, 484, 836, 968, 1672, 2299, 4421, 4598, 8842, 9196, 17684, 18392, 35368, 48631, 83999, 97262, 167998, 194524, 335996, 389048, 534941, 671992, 923989, 1069882, 1847978, 2139764, 3695956, 4279528, 7391912, 10163879, 20327758, 40655516, 81311032]

約数ペア:

[(1, 81311032), (2, 40655516), (4, 20327758), (8, 10163879), (11, 7391912), (19, 4279528), (22, 3695956), (38, 2139764), (44, 1847978), (76, 1069882), (88, 923989), (121, 671992), (152, 534941), (209, 389048), (242, 335996), (418, 194524), (484, 167998), (836, 97262), (968, 83999), (1672, 48631), (2299, 35368), (4421, 18392), (4598, 17684), (8842, 9196)]