81012638

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{1249}}^1$

素因数の和:1412

約数の個数: 32

約数和(自身を含む): 143640000

約数和(自身を除く): 62627362

約数列:

[1, 2, 7, 14, 41, 82, 113, 226, 287, 574, 791, 1249, 1582, 2498, 4633, 8743, 9266, 17486, 32431, 51209, 64862, 102418, 141137, 282274, 358463, 716926, 987959, 1975918, 5786617, 11573234, 40506319, 81012638]

約数ペア:

[(1, 81012638), (2, 40506319), (7, 11573234), (14, 5786617), (41, 1975918), (82, 987959), (113, 716926), (226, 358463), (287, 282274), (574, 141137), (791, 102418), (1249, 64862), (1582, 51209), (2498, 32431), (4633, 17486), (8743, 9266)]