165311748

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{211}}^1\times {\mathrm{3109}}^1$

素因数の和:3337

約数の個数: 72

約数和(自身を含む): 479984960

約数和(自身を除く): 314673212

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 211, 252, 422, 633, 844, 1266, 1477, 1899, 2532, 2954, 3109, 3798, 4431, 5908, 6218, 7596, 8862, 9327, 12436, 13293, 17724, 18654, 21763, 26586, 27981, 37308, 43526, 53172, 55962, 65289, 87052, 111924, 130578, 195867, 261156, 391734, 655999, 783468, 1311998, 1967997, 2623996, 3935994, 4591993, 5903991, 7871988, 9183986, 11807982, 13775979, 18367972, 23615964, 27551958, 41327937, 55103916, 82655874, 165311748]

約数ペア:

[(1, 165311748), (2, 82655874), (3, 55103916), (4, 41327937), (6, 27551958), (7, 23615964), (9, 18367972), (12, 13775979), (14, 11807982), (18, 9183986), (21, 7871988), (28, 5903991), (36, 4591993), (42, 3935994), (63, 2623996), (84, 1967997), (126, 1311998), (211, 783468), (252, 655999), (422, 391734), (633, 261156), (844, 195867), (1266, 130578), (1477, 111924), (1899, 87052), (2532, 65289), (2954, 55962), (3109, 53172), (3798, 43526), (4431, 37308), (5908, 27981), (6218, 26586), (7596, 21763), (8862, 18654), (9327, 17724), (12436, 13293)]