71071568

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{62563}}^1$

素因数の和:62642

約数の個数: 20

約数和(自身を含む): 139642848

約数和(自身を除く): 68571280

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 62563, 125126, 250252, 500504, 1001008, 4441973, 8883946, 17767892, 35535784, 71071568]

約数ペア:

[(1, 71071568), (2, 35535784), (4, 17767892), (8, 8883946), (16, 4441973), (71, 1001008), (142, 500504), (284, 250252), (568, 125126), (1136, 62563)]