161758402

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{1213}}^1$

素因数の和:1474

約数の個数: 32

約数和(自身を含む): 274111488

約数和(自身を除く): 112353086

約数列:

[1, 2, 13, 23, 26, 46, 223, 299, 446, 598, 1213, 2426, 2899, 5129, 5798, 10258, 15769, 27899, 31538, 55798, 66677, 133354, 270499, 362687, 540998, 725374, 3516487, 6221477, 7032974, 12442954, 80879201, 161758402]

約数ペア:

[(1, 161758402), (2, 80879201), (13, 12442954), (23, 7032974), (26, 6221477), (46, 3516487), (223, 725374), (299, 540998), (446, 362687), (598, 270499), (1213, 133354), (2426, 66677), (2899, 55798), (5129, 31538), (5798, 27899), (10258, 15769)]