71963248

素因数分解:

$2^4\times 7^1\times {\mathrm{642529}}^1$

素因数の和:642544

約数の個数: 20

約数和(自身を含む): 159347440

約数和(自身を除く): 87384192

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 642529, 1285058, 2570116, 4497703, 5140232, 8995406, 10280464, 17990812, 35981624, 71963248]

約数ペア:

[(1, 71963248), (2, 35981624), (4, 17990812), (7, 10280464), (8, 8995406), (14, 5140232), (16, 4497703), (28, 2570116), (56, 1285058), (112, 642529)]