71814290

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{13627}}^1$

素因数の和:13682

約数の個数: 32

約数和(自身を含む): 141295104

約数和(自身を除く): 69480814

約数列:

[1, 2, 5, 10, 17, 31, 34, 62, 85, 155, 170, 310, 527, 1054, 2635, 5270, 13627, 27254, 68135, 136270, 231659, 422437, 463318, 844874, 1158295, 2112185, 2316590, 4224370, 7181429, 14362858, 35907145, 71814290]

約数ペア:

[(1, 71814290), (2, 35907145), (5, 14362858), (10, 7181429), (17, 4224370), (31, 2316590), (34, 2112185), (62, 1158295), (85, 844874), (155, 463318), (170, 422437), (310, 231659), (527, 136270), (1054, 68135), (2635, 27254), (5270, 13627)]