71567696

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{43427}}^1$

素因数の和:43538

約数の個数: 20

約数和(自身を含む): 140011872

約数和(自身を除く): 68444176

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 43427, 86854, 173708, 347416, 694832, 4472981, 8945962, 17891924, 35783848, 71567696]

約数ペア:

[(1, 71567696), (2, 35783848), (4, 17891924), (8, 8945962), (16, 4472981), (103, 694832), (206, 347416), (412, 173708), (824, 86854), (1648, 43427)]