72972004

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{89867}}^1$

素因数の和:89907

約数の個数: 24

約数和(自身を含む): 150978240

約数和(自身を除く): 78006236

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 89867, 179734, 359468, 629069, 1258138, 2516276, 2606143, 5212286, 10424572, 18243001, 36486002, 72972004]

約数ペア:

[(1, 72972004), (2, 36486002), (4, 18243001), (7, 10424572), (14, 5212286), (28, 2606143), (29, 2516276), (58, 1258138), (116, 629069), (203, 359468), (406, 179734), (812, 89867)]