172321788

素因数分解:

$2^2\times 3^1\times {\mathrm{107}}^1\times {\mathrm{134207}}^1$

素因数の和:134321

約数の個数: 24

約数和(自身を含む): 405844992

約数和(自身を除く): 233523204

約数列:

[1, 2, 3, 4, 6, 12, 107, 214, 321, 428, 642, 1284, 134207, 268414, 402621, 536828, 805242, 1610484, 14360149, 28720298, 43080447, 57440596, 86160894, 172321788]

約数ペア:

[(1, 172321788), (2, 86160894), (3, 57440596), (4, 43080447), (6, 28720298), (12, 14360149), (107, 1610484), (214, 805242), (321, 536828), (428, 402621), (642, 268414), (1284, 134207)]