156942900807

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{199}}^1\times {\mathrm{439}}^1$

素因数の和:778

約数の個数: 144

約数和(自身を含む): 272188224000

約数和(自身を除く): 115245323193

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 101, 121, 147, 199, 231, 303, 363, 439, 539, 597, 707, 847, 1111, 1317, 1393, 1617, 2121, 2189, 2541, 3073, 3333, 4179, 4829, 4949, 5929, 6567, 7777, 9219, 9751, 12221, 14487, 14847, 15323, 17787, 20099, 21511, 23331, 24079, 29253, 33803, 36663, 44339, 45969, 53119, 54439, 60297, 64533, 72237, 85547, 87361, 101409, 107261, 133017, 140693, 159357, 163317, 168553, 221089, 236621, 256641, 262083, 310373, 321783, 371833, 422079, 487729, 505659, 598829, 611527, 663267, 709863, 931119, 960971, 984851, 1115499, 1179871, 1463187, 1547623, 1796487, 1834581, 2172611, 2431979, 2602831, 2882913, 2954553, 3414103, 3539613, 4280689, 4642869, 5365019, 6517833, 6726797, 7295937, 7808493, 8823461, 10242309, 10570681, 10833361, 12842067, 16095057, 17023853, 20180391, 23898721, 26470383, 31712043, 32500083, 37555133, 47087579, 51071559, 61764227, 71696163, 73994767, 97058071, 112665399, 119166971, 141262737, 185292681, 221984301, 262885931, 291174213, 357500913, 432349589, 517963369, 679406497, 788657793, 1067638781, 1297048767, 1553890107, 2038219491, 3202916343, 4755845479, 7473471467, 14267536437, 22420414401, 52314300269, 156942900807]

約数ペア:

[(1, 156942900807), (3, 52314300269), (7, 22420414401), (11, 14267536437), (21, 7473471467), (33, 4755845479), (49, 3202916343), (77, 2038219491), (101, 1553890107), (121, 1297048767), (147, 1067638781), (199, 788657793), (231, 679406497), (303, 517963369), (363, 432349589), (439, 357500913), (539, 291174213), (597, 262885931), (707, 221984301), (847, 185292681), (1111, 141262737), (1317, 119166971), (1393, 112665399), (1617, 97058071), (2121, 73994767), (2189, 71696163), (2541, 61764227), (3073, 51071559), (3333, 47087579), (4179, 37555133), (4829, 32500083), (4949, 31712043), (5929, 26470383), (6567, 23898721), (7777, 20180391), (9219, 17023853), (9751, 16095057), (12221, 12842067), (14487, 10833361), (14847, 10570681), (15323, 10242309), (17787, 8823461), (20099, 7808493), (21511, 7295937), (23331, 6726797), (24079, 6517833), (29253, 5365019), (33803, 4642869), (36663, 4280689), (44339, 3539613), (45969, 3414103), (53119, 2954553), (54439, 2882913), (60297, 2602831), (64533, 2431979), (72237, 2172611), (85547, 1834581), (87361, 1796487), (101409, 1547623), (107261, 1463187), (133017, 1179871), (140693, 1115499), (159357, 984851), (163317, 960971), (168553, 931119), (221089, 709863), (236621, 663267), (256641, 611527), (262083, 598829), (310373, 505659), (321783, 487729), (371833, 422079)]