71292976

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{40879}}^1$

素因数の和:40996

約数の個数: 20

約数和(自身を含む): 139400800

約数和(自身を除く): 68107824

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 40879, 81758, 163516, 327032, 654064, 4455811, 8911622, 17823244, 35646488, 71292976]

約数ペア:

[(1, 71292976), (2, 35646488), (4, 17823244), (8, 8911622), (16, 4455811), (109, 654064), (218, 327032), (436, 163516), (872, 81758), (1744, 40879)]