69898648

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{1129}}^1$

素因数の和:1315

約数の個数: 32

約数和(自身を含む): 134244000

約数和(自身を除く): 64345352

約数列:

[1, 2, 4, 8, 71, 109, 142, 218, 284, 436, 568, 872, 1129, 2258, 4516, 7739, 9032, 15478, 30956, 61912, 80159, 123061, 160318, 246122, 320636, 492244, 641272, 984488, 8737331, 17474662, 34949324, 69898648]

約数ペア:

[(1, 69898648), (2, 34949324), (4, 17474662), (8, 8737331), (71, 984488), (109, 641272), (142, 492244), (218, 320636), (284, 246122), (436, 160318), (568, 123061), (872, 80159), (1129, 61912), (2258, 30956), (4516, 15478), (7739, 9032)]