81962312

素因数分解:

$2^3\times {\mathrm{223}}^1\times {\mathrm{45943}}^1$

素因数の和:46172

約数の個数: 16

約数和(自身を含む): 154371840

約数和(自身を除く): 72409528

約数列:

[1, 2, 4, 8, 223, 446, 892, 1784, 45943, 91886, 183772, 367544, 10245289, 20490578, 40981156, 81962312]

約数ペア:

[(1, 81962312), (2, 40981156), (4, 20490578), (8, 10245289), (223, 367544), (446, 183772), (892, 91886), (1784, 45943)]