71398642

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{164513}}^1$

素因数の和:164553

約数の個数: 16

約数和(自身を含む): 126346752

約数和(自身を除く): 54948110

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 164513, 329026, 1151591, 2303182, 5099903, 10199806, 35699321, 71398642]

約数ペア:

[(1, 71398642), (2, 35699321), (7, 10199806), (14, 5099903), (31, 2303182), (62, 1151591), (217, 329026), (434, 164513)]