84720713

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{227}}^1$

素因数の和:413

約数の個数: 32

約数和(自身を含む): 109790208

約数和(自身を除く): 25069495

約数列:

[1, 7, 11, 37, 77, 131, 227, 259, 407, 917, 1441, 1589, 2497, 2849, 4847, 8399, 10087, 17479, 29737, 33929, 53317, 58793, 92389, 208159, 327107, 373219, 646723, 1100269, 2289749, 7701883, 12102959, 84720713]

約数ペア:

[(1, 84720713), (7, 12102959), (11, 7701883), (37, 2289749), (77, 1100269), (131, 646723), (227, 373219), (259, 327107), (407, 208159), (917, 92389), (1441, 58793), (1589, 53317), (2497, 33929), (2849, 29737), (4847, 17479), (8399, 10087)]