78315430

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{337}}^1\times {\mathrm{1367}}^1$

素因数の和:1728

約数の個数: 32

約数和(自身を含む): 149812416

約数和(自身を除く): 71496986

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 337, 674, 1367, 1685, 2734, 3370, 5729, 6835, 11458, 13670, 23239, 28645, 46478, 57290, 116195, 232390, 460679, 921358, 2303395, 4606790, 7831543, 15663086, 39157715, 78315430]

約数ペア:

[(1, 78315430), (2, 39157715), (5, 15663086), (10, 7831543), (17, 4606790), (34, 2303395), (85, 921358), (170, 460679), (337, 232390), (674, 116195), (1367, 57290), (1685, 46478), (2734, 28645), (3370, 23239), (5729, 13670), (6835, 11458)]