89745988

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{7349}}^1$

素因数の和:7467

約数の個数: 24

約数和(自身を含む): 162993600

約数和(自身を除く): 73247612

約数列:

[1, 2, 4, 43, 71, 86, 142, 172, 284, 3053, 6106, 7349, 12212, 14698, 29396, 316007, 521779, 632014, 1043558, 1264028, 2087116, 22436497, 44872994, 89745988]

約数ペア:

[(1, 89745988), (2, 44872994), (4, 22436497), (43, 2087116), (71, 1264028), (86, 1043558), (142, 632014), (172, 521779), (284, 316007), (3053, 29396), (6106, 14698), (7349, 12212)]