87509948

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{491}}^1\times {\mathrm{2621}}^1$

素因数の和:3133

約数の個数: 24

約数和(自身を含む): 162543024

約数和(自身を除く): 75033076

約数列:

[1, 2, 4, 17, 34, 68, 491, 982, 1964, 2621, 5242, 8347, 10484, 16694, 33388, 44557, 89114, 178228, 1286911, 2573822, 5147644, 21877487, 43754974, 87509948]

約数ペア:

[(1, 87509948), (2, 43754974), (4, 21877487), (17, 5147644), (34, 2573822), (68, 1286911), (491, 178228), (982, 89114), (1964, 44557), (2621, 33388), (5242, 16694), (8347, 10484)]