75980012

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1$

素因数の和:398

約数の個数: 48

約数和(自身を含む): 145152000

約数和(自身を除く): 69171988

約数列:

[1, 2, 4, 19, 38, 47, 76, 89, 94, 178, 188, 239, 356, 478, 893, 956, 1691, 1786, 3382, 3572, 4183, 4541, 6764, 8366, 9082, 11233, 16732, 18164, 21271, 22466, 42542, 44932, 79477, 85084, 158954, 213427, 317908, 404149, 426854, 808298, 853708, 999737, 1616596, 1999474, 3998948, 18995003, 37990006, 75980012]

約数ペア:

[(1, 75980012), (2, 37990006), (4, 18995003), (19, 3998948), (38, 1999474), (47, 1616596), (76, 999737), (89, 853708), (94, 808298), (178, 426854), (188, 404149), (239, 317908), (356, 213427), (478, 158954), (893, 85084), (956, 79477), (1691, 44932), (1786, 42542), (3382, 22466), (3572, 21271), (4183, 18164), (4541, 16732), (6764, 11233), (8366, 9082)]