79903312

素因数分解:

$2^4\times {\mathrm{809}}^1\times {\mathrm{6173}}^1$

素因数の和:6990

約数の個数: 20

約数和(自身を含む): 155029140

約数和(自身を除く): 75125828

約数列:

[1, 2, 4, 8, 16, 809, 1618, 3236, 6173, 6472, 12346, 12944, 24692, 49384, 98768, 4993957, 9987914, 19975828, 39951656, 79903312]

約数ペア:

[(1, 79903312), (2, 39951656), (4, 19975828), (8, 9987914), (16, 4993957), (809, 98768), (1618, 49384), (3236, 24692), (6173, 12944), (6472, 12346)]