81030136

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{48463}}^1$

素因数の和:48499

約数の個数: 32

約数和(自身を含む): 174470400

約数和(自身を除く): 93440264

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 48463, 96926, 193852, 387704, 533093, 920797, 1066186, 1841594, 2132372, 3683188, 4264744, 7366376, 10128767, 20257534, 40515068, 81030136]

約数ペア:

[(1, 81030136), (2, 40515068), (4, 20257534), (8, 10128767), (11, 7366376), (19, 4264744), (22, 3683188), (38, 2132372), (44, 1841594), (76, 1066186), (88, 920797), (152, 533093), (209, 387704), (418, 193852), (836, 96926), (1672, 48463)]