153806842

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{10163}}^1$

素因数の和:10242

約数の個数: 32

約数和(自身を含む): 281014272

約数和(自身を除く): 127207430

約数列:

[1, 2, 7, 14, 23, 46, 47, 94, 161, 322, 329, 658, 1081, 2162, 7567, 10163, 15134, 20326, 71141, 142282, 233749, 467498, 477661, 955322, 1636243, 3272486, 3343627, 6687254, 10986203, 21972406, 76903421, 153806842]

約数ペア:

[(1, 153806842), (2, 76903421), (7, 21972406), (14, 10986203), (23, 6687254), (46, 3343627), (47, 3272486), (94, 1636243), (161, 955322), (322, 477661), (329, 467498), (658, 233749), (1081, 142282), (2162, 71141), (7567, 20326), (10163, 15134)]