168826894

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1\times {\mathrm{421}}^1$

素因数の和:676

約数の個数: 32

約数和(自身を含む): 273152160

約数和(自身を除く): 104325266

約数列:

[1, 2, 19, 38, 61, 122, 173, 346, 421, 842, 1159, 2318, 3287, 6574, 7999, 10553, 15998, 21106, 25681, 51362, 72833, 145666, 200507, 401014, 487939, 975878, 1383827, 2767654, 4442813, 8885626, 84413447, 168826894]

約数ペア:

[(1, 168826894), (2, 84413447), (19, 8885626), (38, 4442813), (61, 2767654), (122, 1383827), (173, 975878), (346, 487939), (421, 401014), (842, 200507), (1159, 145666), (2318, 72833), (3287, 51362), (6574, 25681), (7999, 21106), (10553, 15998)]