78906590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{11621}}^1$

素因数の和:11732

約数の個数: 32

約数和(自身を含む): 164009664

約数和(自身を除く): 85103074

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 97, 194, 485, 679, 970, 1358, 3395, 6790, 11621, 23242, 58105, 81347, 116210, 162694, 406735, 813470, 1127237, 2254474, 5636185, 7890659, 11272370, 15781318, 39453295, 78906590]

約数ペア:

[(1, 78906590), (2, 39453295), (5, 15781318), (7, 11272370), (10, 7890659), (14, 5636185), (35, 2254474), (70, 1127237), (97, 813470), (194, 406735), (485, 162694), (679, 116210), (970, 81347), (1358, 58105), (3395, 23242), (6790, 11621)]