54081918

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:156

約数の個数: 120

約数和(自身を含む): 139043520

約数和(自身を除く): 84961602

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 31, 33, 54, 62, 66, 81, 89, 93, 99, 121, 162, 178, 186, 198, 242, 267, 279, 297, 341, 363, 534, 558, 594, 682, 726, 801, 837, 891, 979, 1023, 1089, 1602, 1674, 1782, 1958, 2046, 2178, 2403, 2511, 2759, 2937, 3069, 3267, 3751, 4806, 5022, 5518, 5874, 6138, 6534, 7209, 7502, 8277, 8811, 9207, 9801, 10769, 11253, 14418, 16554, 17622, 18414, 19602, 21538, 22506, 24831, 26433, 27621, 30349, 32307, 33759, 49662, 52866, 55242, 60698, 64614, 67518, 74493, 79299, 91047, 96921, 101277, 148986, 158598, 182094, 193842, 202554, 223479, 273141, 290763, 303831, 333839, 446958, 546282, 581526, 607662, 667678, 819423, 872289, 1001517, 1638846, 1744578, 2003034, 2458269, 3004551, 4916538, 6009102, 9013653, 18027306, 27040959, 54081918]

約数ペア:

[(1, 54081918), (2, 27040959), (3, 18027306), (6, 9013653), (9, 6009102), (11, 4916538), (18, 3004551), (22, 2458269), (27, 2003034), (31, 1744578), (33, 1638846), (54, 1001517), (62, 872289), (66, 819423), (81, 667678), (89, 607662), (93, 581526), (99, 546282), (121, 446958), (162, 333839), (178, 303831), (186, 290763), (198, 273141), (242, 223479), (267, 202554), (279, 193842), (297, 182094), (341, 158598), (363, 148986), (534, 101277), (558, 96921), (594, 91047), (682, 79299), (726, 74493), (801, 67518), (837, 64614), (891, 60698), (979, 55242), (1023, 52866), (1089, 49662), (1602, 33759), (1674, 32307), (1782, 30349), (1958, 27621), (2046, 26433), (2178, 24831), (2403, 22506), (2511, 21538), (2759, 19602), (2937, 18414), (3069, 17622), (3267, 16554), (3751, 14418), (4806, 11253), (5022, 10769), (5518, 9801), (5874, 9207), (6138, 8811), (6534, 8277), (7209, 7502)]