78687184

素因数分解:

$2^4\times {\mathrm{983}}^1\times {\mathrm{5003}}^1$

素因数の和:5994

約数の個数: 20

約数和(自身を含む): 152642016

約数和(自身を除く): 73954832

約数列:

[1, 2, 4, 8, 16, 983, 1966, 3932, 5003, 7864, 10006, 15728, 20012, 40024, 80048, 4917949, 9835898, 19671796, 39343592, 78687184]

約数ペア:

[(1, 78687184), (2, 39343592), (4, 19671796), (8, 9835898), (16, 4917949), (983, 80048), (1966, 40024), (3932, 20012), (5003, 15728), (7864, 10006)]