81068974

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{1129}}^1$

素因数の和:1384

約数の個数: 32

約数和(自身を含む): 145797120

約数和(自身を除く): 64728146

約数列:

[1, 2, 7, 14, 23, 46, 161, 223, 322, 446, 1129, 1561, 2258, 3122, 5129, 7903, 10258, 15806, 25967, 35903, 51934, 71806, 181769, 251767, 363538, 503534, 1762369, 3524738, 5790641, 11581282, 40534487, 81068974]

約数ペア:

[(1, 81068974), (2, 40534487), (7, 11581282), (14, 5790641), (23, 3524738), (46, 1762369), (161, 503534), (223, 363538), (322, 251767), (446, 181769), (1129, 71806), (1561, 51934), (2258, 35903), (3122, 25967), (5129, 15806), (7903, 10258)]