131647542

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{421}}^1$

素因数の和:669

約数の個数: 64

約数和(自身を含む): 300599040

約数和(自身を除く): 168951498

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 211, 247, 421, 422, 494, 633, 741, 842, 1263, 1266, 1482, 2526, 2743, 4009, 5473, 5486, 7999, 8018, 8229, 10946, 12027, 15998, 16419, 16458, 23997, 24054, 32838, 47994, 52117, 88831, 103987, 104234, 156351, 177662, 207974, 266493, 311961, 312702, 532986, 623922, 1154803, 1687789, 2309606, 3375578, 3464409, 5063367, 6928818, 10126734, 21941257, 43882514, 65823771, 131647542]

約数ペア:

[(1, 131647542), (2, 65823771), (3, 43882514), (6, 21941257), (13, 10126734), (19, 6928818), (26, 5063367), (38, 3464409), (39, 3375578), (57, 2309606), (78, 1687789), (114, 1154803), (211, 623922), (247, 532986), (421, 312702), (422, 311961), (494, 266493), (633, 207974), (741, 177662), (842, 156351), (1263, 104234), (1266, 103987), (1482, 88831), (2526, 52117), (2743, 47994), (4009, 32838), (5473, 24054), (5486, 23997), (7999, 16458), (8018, 16419), (8229, 15998), (10946, 12027)]