81579168

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^2\times {\mathrm{2341}}^1$

素因数の和:2379

約数の個数: 108

約数和(自身を含む): 255107034

約数和(自身を除く): 173527866

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 66, 72, 88, 96, 99, 121, 132, 144, 176, 198, 242, 264, 288, 352, 363, 396, 484, 528, 726, 792, 968, 1056, 1089, 1452, 1584, 1936, 2178, 2341, 2904, 3168, 3872, 4356, 4682, 5808, 7023, 8712, 9364, 11616, 14046, 17424, 18728, 21069, 25751, 28092, 34848, 37456, 42138, 51502, 56184, 74912, 77253, 84276, 103004, 112368, 154506, 168552, 206008, 224736, 231759, 283261, 309012, 337104, 412016, 463518, 566522, 618024, 674208, 824032, 849783, 927036, 1133044, 1236048, 1699566, 1854072, 2266088, 2472096, 2549349, 3399132, 3708144, 4532176, 5098698, 6798264, 7416288, 9064352, 10197396, 13596528, 20394792, 27193056, 40789584, 81579168]

約数ペア:

[(1, 81579168), (2, 40789584), (3, 27193056), (4, 20394792), (6, 13596528), (8, 10197396), (9, 9064352), (11, 7416288), (12, 6798264), (16, 5098698), (18, 4532176), (22, 3708144), (24, 3399132), (32, 2549349), (33, 2472096), (36, 2266088), (44, 1854072), (48, 1699566), (66, 1236048), (72, 1133044), (88, 927036), (96, 849783), (99, 824032), (121, 674208), (132, 618024), (144, 566522), (176, 463518), (198, 412016), (242, 337104), (264, 309012), (288, 283261), (352, 231759), (363, 224736), (396, 206008), (484, 168552), (528, 154506), (726, 112368), (792, 103004), (968, 84276), (1056, 77253), (1089, 74912), (1452, 56184), (1584, 51502), (1936, 42138), (2178, 37456), (2341, 34848), (2904, 28092), (3168, 25751), (3872, 21069), (4356, 18728), (4682, 17424), (5808, 14046), (7023, 11616), (8712, 9364)]