71229718

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{64403}}^1$

素因数の和:64491

約数の個数: 16

約数和(自身を含む): 123655680

約数和(自身を除く): 52425962

約数列:

[1, 2, 7, 14, 79, 158, 553, 1106, 64403, 128806, 450821, 901642, 5087837, 10175674, 35614859, 71229718]

約数ペア:

[(1, 71229718), (2, 35614859), (7, 10175674), (14, 5087837), (79, 901642), (158, 450821), (553, 128806), (1106, 64403)]