72788164

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{22273}}^1$

素因数の和:22339

約数の個数: 24

約数和(自身を含む): 137207840

約数和(自身を除く): 64419676

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 172, 817, 1634, 3268, 22273, 44546, 89092, 423187, 846374, 957739, 1692748, 1915478, 3830956, 18197041, 36394082, 72788164]

約数ペア:

[(1, 72788164), (2, 36394082), (4, 18197041), (19, 3830956), (38, 1915478), (43, 1692748), (76, 957739), (86, 846374), (172, 423187), (817, 89092), (1634, 44546), (3268, 22273)]