81228091

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{227}}^1$

素因数の和:379

約数の個数: 32

約数和(自身を含む): 102961152

約数和(自身を除く): 21733061

約数列:

[1, 7, 17, 31, 97, 119, 217, 227, 527, 679, 1589, 1649, 3007, 3689, 3859, 7037, 11543, 21049, 22019, 27013, 49259, 51119, 119629, 154133, 357833, 374323, 682589, 837403, 2620261, 4778123, 11604013, 81228091]

約数ペア:

[(1, 81228091), (7, 11604013), (17, 4778123), (31, 2620261), (97, 837403), (119, 682589), (217, 374323), (227, 357833), (527, 154133), (679, 119629), (1589, 51119), (1649, 49259), (3007, 27013), (3689, 22019), (3859, 21049), (7037, 11543)]