181117872

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3121}}^1$

素因数の和:3179

約数の個数: 120

約数和(自身を含む): 563658368

約数和(自身を除く): 382540496

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 31, 36, 39, 48, 52, 62, 72, 78, 93, 104, 117, 124, 144, 156, 186, 208, 234, 248, 279, 312, 372, 403, 468, 496, 558, 624, 744, 806, 936, 1116, 1209, 1488, 1612, 1872, 2232, 2418, 3121, 3224, 3627, 4464, 4836, 6242, 6448, 7254, 9363, 9672, 12484, 14508, 18726, 19344, 24968, 28089, 29016, 37452, 40573, 49936, 56178, 58032, 74904, 81146, 96751, 112356, 121719, 149808, 162292, 193502, 224712, 243438, 290253, 324584, 365157, 387004, 449424, 486876, 580506, 649168, 730314, 774008, 870759, 973752, 1161012, 1257763, 1460628, 1548016, 1741518, 1947504, 2322024, 2515526, 2921256, 3483036, 3773289, 4644048, 5031052, 5842512, 6966072, 7546578, 10062104, 11319867, 13932144, 15093156, 20124208, 22639734, 30186312, 45279468, 60372624, 90558936, 181117872]

約数ペア:

[(1, 181117872), (2, 90558936), (3, 60372624), (4, 45279468), (6, 30186312), (8, 22639734), (9, 20124208), (12, 15093156), (13, 13932144), (16, 11319867), (18, 10062104), (24, 7546578), (26, 6966072), (31, 5842512), (36, 5031052), (39, 4644048), (48, 3773289), (52, 3483036), (62, 2921256), (72, 2515526), (78, 2322024), (93, 1947504), (104, 1741518), (117, 1548016), (124, 1460628), (144, 1257763), (156, 1161012), (186, 973752), (208, 870759), (234, 774008), (248, 730314), (279, 649168), (312, 580506), (372, 486876), (403, 449424), (468, 387004), (496, 365157), (558, 324584), (624, 290253), (744, 243438), (806, 224712), (936, 193502), (1116, 162292), (1209, 149808), (1488, 121719), (1612, 112356), (1872, 96751), (2232, 81146), (2418, 74904), (3121, 58032), (3224, 56178), (3627, 49936), (4464, 40573), (4836, 37452), (6242, 29016), (6448, 28089), (7254, 24968), (9363, 19344), (9672, 18726), (12484, 14508)]