72678704

素因数分解:

$2^4\times 7^1\times {\mathrm{648917}}^1$

素因数の和:648932

約数の個数: 20

約数和(自身を含む): 160931664

約数和(自身を除く): 88252960

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 648917, 1297834, 2595668, 4542419, 5191336, 9084838, 10382672, 18169676, 36339352, 72678704]

約数ペア:

[(1, 72678704), (2, 36339352), (4, 18169676), (7, 10382672), (8, 9084838), (14, 5191336), (16, 4542419), (28, 2595668), (56, 1297834), (112, 648917)]