49955678493

素因数分解:

$3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1\times {\mathrm{241}}^1\times {\mathrm{661}}^1$

素因数の和:1158

約数の個数: 64

約数和(自身を含む): 77820695040

約数和(自身を除く): 27865016547

約数列:

[1, 3, 7, 21, 109, 137, 241, 327, 411, 661, 723, 763, 959, 1687, 1983, 2289, 2877, 4627, 5061, 13881, 14933, 26269, 33017, 44799, 72049, 78807, 90557, 99051, 104531, 159301, 183883, 216147, 231119, 271671, 313593, 477903, 504343, 551649, 633899, 693357, 1115107, 1513029, 1901697, 3345321, 3598853, 9870713, 10796559, 17363809, 21824237, 25191971, 29612139, 52091427, 65472711, 69094991, 75575913, 121546663, 152769659, 207284973, 364639989, 458308977, 2378841833, 7136525499, 16651892831, 49955678493]

約数ペア:

[(1, 49955678493), (3, 16651892831), (7, 7136525499), (21, 2378841833), (109, 458308977), (137, 364639989), (241, 207284973), (327, 152769659), (411, 121546663), (661, 75575913), (723, 69094991), (763, 65472711), (959, 52091427), (1687, 29612139), (1983, 25191971), (2289, 21824237), (2877, 17363809), (4627, 10796559), (5061, 9870713), (13881, 3598853), (14933, 3345321), (26269, 1901697), (33017, 1513029), (44799, 1115107), (72049, 693357), (78807, 633899), (90557, 551649), (99051, 504343), (104531, 477903), (159301, 313593), (183883, 271671), (216147, 231119)]