81013616

素因数分解:

$2^4\times {\mathrm{307}}^1\times {\mathrm{16493}}^1$

素因数の和:16808

約数の個数: 20

約数和(自身を含む): 157484712

約数和(自身を除く): 76471096

約数列:

[1, 2, 4, 8, 16, 307, 614, 1228, 2456, 4912, 16493, 32986, 65972, 131944, 263888, 5063351, 10126702, 20253404, 40506808, 81013616]

約数ペア:

[(1, 81013616), (2, 40506808), (4, 20253404), (8, 10126702), (16, 5063351), (307, 263888), (614, 131944), (1228, 65972), (2456, 32986), (4912, 16493)]