85238728

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{1663}}^1$

素因数の和:1861

約数の個数: 32

約数和(自身を含む): 164736000

約数和(自身を除く): 79497272

約数列:

[1, 2, 4, 8, 43, 86, 149, 172, 298, 344, 596, 1192, 1663, 3326, 6407, 6652, 12814, 13304, 25628, 51256, 71509, 143018, 247787, 286036, 495574, 572072, 991148, 1982296, 10654841, 21309682, 42619364, 85238728]

約数ペア:

[(1, 85238728), (2, 42619364), (4, 21309682), (8, 10654841), (43, 1982296), (86, 991148), (149, 572072), (172, 495574), (298, 286036), (344, 247787), (596, 143018), (1192, 71509), (1663, 51256), (3326, 25628), (6407, 13304), (6652, 12814)]