68781992

素因数分解:

$2^3\times {\mathrm{1987}}^1\times {\mathrm{4327}}^1$

素因数の和:6320

約数の個数: 16

約数和(自身を含む): 129060960

約数和(自身を除く): 60278968

約数列:

[1, 2, 4, 8, 1987, 3974, 4327, 7948, 8654, 15896, 17308, 34616, 8597749, 17195498, 34390996, 68781992]

約数ペア:

[(1, 68781992), (2, 34390996), (4, 17195498), (8, 8597749), (1987, 34616), (3974, 17308), (4327, 15896), (7948, 8654)]