72228049201

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{281}}^1\times {\mathrm{419}}^1$

素因数の和:1006

約数の個数: 64

約数和(自身を含む): 93872701440

約数和(自身を除く): 21644652239

約数列:

[1, 7, 11, 31, 77, 217, 257, 281, 341, 419, 1799, 1967, 2387, 2827, 2933, 3091, 4609, 7967, 8711, 12989, 19789, 21637, 32263, 55769, 60977, 72217, 87637, 90923, 95821, 107683, 117739, 142879, 505519, 613459, 670747, 753781, 794387, 824173, 1000153, 1184513, 1295129, 2238727, 3338173, 3649909, 5560709, 8291591, 9065903, 15671089, 23367211, 24625997, 25549363, 30258923, 36719903, 40148999, 172381979, 211812461, 257039321, 281042993, 332848153, 938026613, 2329937071, 6566186291, 10318292743, 72228049201]

約数ペア:

[(1, 72228049201), (7, 10318292743), (11, 6566186291), (31, 2329937071), (77, 938026613), (217, 332848153), (257, 281042993), (281, 257039321), (341, 211812461), (419, 172381979), (1799, 40148999), (1967, 36719903), (2387, 30258923), (2827, 25549363), (2933, 24625997), (3091, 23367211), (4609, 15671089), (7967, 9065903), (8711, 8291591), (12989, 5560709), (19789, 3649909), (21637, 3338173), (32263, 2238727), (55769, 1295129), (60977, 1184513), (72217, 1000153), (87637, 824173), (90923, 794387), (95821, 753781), (107683, 670747), (117739, 613459), (142879, 505519)]