31211496

素因数分解:

$2^3\times 3^2\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:259

約数の個数: 96

約数和(自身を含む): 88288200

約数和(自身を除く): 57076704

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 41, 72, 82, 97, 109, 123, 164, 194, 218, 246, 291, 327, 328, 369, 388, 436, 492, 582, 654, 738, 776, 872, 873, 981, 984, 1164, 1308, 1476, 1746, 1962, 2328, 2616, 2952, 3492, 3924, 3977, 4469, 6984, 7848, 7954, 8938, 10573, 11931, 13407, 15908, 17876, 21146, 23862, 26814, 31719, 31816, 35752, 35793, 40221, 42292, 47724, 53628, 63438, 71586, 80442, 84584, 95157, 95448, 107256, 126876, 143172, 160884, 190314, 253752, 286344, 321768, 380628, 433493, 761256, 866986, 1300479, 1733972, 2600958, 3467944, 3901437, 5201916, 7802874, 10403832, 15605748, 31211496]

約数ペア:

[(1, 31211496), (2, 15605748), (3, 10403832), (4, 7802874), (6, 5201916), (8, 3901437), (9, 3467944), (12, 2600958), (18, 1733972), (24, 1300479), (36, 866986), (41, 761256), (72, 433493), (82, 380628), (97, 321768), (109, 286344), (123, 253752), (164, 190314), (194, 160884), (218, 143172), (246, 126876), (291, 107256), (327, 95448), (328, 95157), (369, 84584), (388, 80442), (436, 71586), (492, 63438), (582, 53628), (654, 47724), (738, 42292), (776, 40221), (872, 35793), (873, 35752), (981, 31816), (984, 31719), (1164, 26814), (1308, 23862), (1476, 21146), (1746, 17876), (1962, 15908), (2328, 13407), (2616, 11931), (2952, 10573), (3492, 8938), (3924, 7954), (3977, 7848), (4469, 6984)]