64801672

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{27091}}^1$

素因数の和:27133

約数の個数: 32

約数和(自身を含む): 136543680

約数和(自身を除く): 71742008

約数列:

[1, 2, 4, 8, 13, 23, 26, 46, 52, 92, 104, 184, 299, 598, 1196, 2392, 27091, 54182, 108364, 216728, 352183, 623093, 704366, 1246186, 1408732, 2492372, 2817464, 4984744, 8100209, 16200418, 32400836, 64801672]

約数ペア:

[(1, 64801672), (2, 32400836), (4, 16200418), (8, 8100209), (13, 4984744), (23, 2817464), (26, 2492372), (46, 1408732), (52, 1246186), (92, 704366), (104, 623093), (184, 352183), (299, 216728), (598, 108364), (1196, 54182), (2392, 27091)]