77264912

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{209959}}^1$

素因数の和:209990

約数の個数: 20

約数和(自身を含む): 156210240

約数和(自身を除く): 78945328

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 209959, 419918, 839836, 1679672, 3359344, 4829057, 9658114, 19316228, 38632456, 77264912]

約数ペア:

[(1, 77264912), (2, 38632456), (4, 19316228), (8, 9658114), (16, 4829057), (23, 3359344), (46, 1679672), (92, 839836), (184, 419918), (368, 209959)]