131191368

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{70991}}^1$

素因数の和:71018

約数の個数: 64

約数和(自身を含む): 408913920

約数和(自身を除く): 277722552

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 77, 84, 88, 132, 154, 168, 231, 264, 308, 462, 616, 924, 1848, 70991, 141982, 212973, 283964, 425946, 496937, 567928, 780901, 851892, 993874, 1490811, 1561802, 1703784, 1987748, 2342703, 2981622, 3123604, 3975496, 4685406, 5466307, 5963244, 6247208, 9370812, 10932614, 11926488, 16398921, 18741624, 21865228, 32797842, 43730456, 65595684, 131191368]

約数ペア:

[(1, 131191368), (2, 65595684), (3, 43730456), (4, 32797842), (6, 21865228), (7, 18741624), (8, 16398921), (11, 11926488), (12, 10932614), (14, 9370812), (21, 6247208), (22, 5963244), (24, 5466307), (28, 4685406), (33, 3975496), (42, 3123604), (44, 2981622), (56, 2342703), (66, 1987748), (77, 1703784), (84, 1561802), (88, 1490811), (132, 993874), (154, 851892), (168, 780901), (231, 567928), (264, 496937), (308, 425946), (462, 283964), (616, 212973), (924, 141982), (1848, 70991)]