172640438

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{47507}}^1$

素因数の和:47611

約数の個数: 16

約数和(自身を含む): 273646080

約数和(自身を除く): 101005642

約数列:

[1, 2, 23, 46, 79, 158, 1817, 3634, 47507, 95014, 1092661, 2185322, 3753053, 7506106, 86320219, 172640438]

約数ペア:

[(1, 172640438), (2, 86320219), (23, 7506106), (46, 3753053), (79, 2185322), (158, 1092661), (1817, 95014), (3634, 47507)]