77439518

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{197}}^1\times {\mathrm{1163}}^1$

素因数の和:1388

約数の個数: 24

約数和(自身を含む): 126529128

約数和(自身を除く): 49089610

約数列:

[1, 2, 13, 26, 169, 197, 338, 394, 1163, 2326, 2561, 5122, 15119, 30238, 33293, 66586, 196547, 229111, 393094, 458222, 2978443, 5956886, 38719759, 77439518]

約数ペア:

[(1, 77439518), (2, 38719759), (13, 5956886), (26, 2978443), (169, 458222), (197, 393094), (338, 229111), (394, 196547), (1163, 66586), (2326, 33293), (2561, 30238), (5122, 15119)]