73889990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{434647}}^1$

素因数の和:434671

約数の個数: 16

約数和(自身を含む): 140825952

約数和(自身を除く): 66935962

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 434647, 869294, 2173235, 4346470, 7388999, 14777998, 36944995, 73889990]

約数ペア:

[(1, 73889990), (2, 36944995), (5, 14777998), (10, 7388999), (17, 4346470), (34, 2173235), (85, 869294), (170, 434647)]