66608984

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{2593}}^1$

素因数の和:2644

約数の個数: 48

約数和(自身を含む): 142410600

約数和(自身を除く): 75801616

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 169, 247, 338, 494, 676, 988, 1352, 1976, 2593, 3211, 5186, 6422, 10372, 12844, 20744, 25688, 33709, 49267, 67418, 98534, 134836, 197068, 269672, 394136, 438217, 640471, 876434, 1280942, 1752868, 2561884, 3505736, 5123768, 8326123, 16652246, 33304492, 66608984]

約数ペア:

[(1, 66608984), (2, 33304492), (4, 16652246), (8, 8326123), (13, 5123768), (19, 3505736), (26, 2561884), (38, 1752868), (52, 1280942), (76, 876434), (104, 640471), (152, 438217), (169, 394136), (247, 269672), (338, 197068), (494, 134836), (676, 98534), (988, 67418), (1352, 49267), (1976, 33709), (2593, 25688), (3211, 20744), (5186, 12844), (6422, 10372)]