164421712

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{112927}}^1$

素因数の和:112955

約数の個数: 40

約数和(自身を含む): 392086016

約数和(自身を除く): 227664304

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 112927, 225854, 451708, 790489, 903416, 1468051, 1580978, 1806832, 2936102, 3161956, 5872204, 6323912, 10276357, 11744408, 12647824, 20552714, 23488816, 41105428, 82210856, 164421712]

約数ペア:

[(1, 164421712), (2, 82210856), (4, 41105428), (7, 23488816), (8, 20552714), (13, 12647824), (14, 11744408), (16, 10276357), (26, 6323912), (28, 5872204), (52, 3161956), (56, 2936102), (91, 1806832), (104, 1580978), (112, 1468051), (182, 903416), (208, 790489), (364, 451708), (728, 225854), (1456, 112927)]