90816388

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{9649}}^1$

素因数の和:9847

約数の個数: 24

約数和(自身を含む): 172117400

約数和(自身を除く): 81301012

約数列:

[1, 2, 4, 13, 26, 52, 181, 362, 724, 2353, 4706, 9412, 9649, 19298, 38596, 125437, 250874, 501748, 1746469, 3492938, 6985876, 22704097, 45408194, 90816388]

約数ペア:

[(1, 90816388), (2, 45408194), (4, 22704097), (13, 6985876), (26, 3492938), (52, 1746469), (181, 501748), (362, 250874), (724, 125437), (2353, 38596), (4706, 19298), (9412, 9649)]