161799768

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^1\times {\mathrm{19207}}^1$

素因数の和:19238

約数の個数: 80

約数和(自身を含む): 488075280

約数和(自身を除く): 326275512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 81, 104, 108, 117, 156, 162, 216, 234, 312, 324, 351, 468, 648, 702, 936, 1053, 1404, 2106, 2808, 4212, 8424, 19207, 38414, 57621, 76828, 115242, 153656, 172863, 230484, 249691, 345726, 460968, 499382, 518589, 691452, 749073, 998764, 1037178, 1382904, 1498146, 1555767, 1997528, 2074356, 2247219, 2996292, 3111534, 4148712, 4494438, 5992584, 6223068, 6741657, 8988876, 12446136, 13483314, 17977752, 20224971, 26966628, 40449942, 53933256, 80899884, 161799768]

約数ペア:

[(1, 161799768), (2, 80899884), (3, 53933256), (4, 40449942), (6, 26966628), (8, 20224971), (9, 17977752), (12, 13483314), (13, 12446136), (18, 8988876), (24, 6741657), (26, 6223068), (27, 5992584), (36, 4494438), (39, 4148712), (52, 3111534), (54, 2996292), (72, 2247219), (78, 2074356), (81, 1997528), (104, 1555767), (108, 1498146), (117, 1382904), (156, 1037178), (162, 998764), (216, 749073), (234, 691452), (312, 518589), (324, 499382), (351, 460968), (468, 345726), (648, 249691), (702, 230484), (936, 172863), (1053, 153656), (1404, 115242), (2106, 76828), (2808, 57621), (4212, 38414), (8424, 19207)]