81163668

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{2803}}^1$

素因数の和:2956

約数の個数: 48

約数和(自身を含む): 200990720

約数和(自身を除く): 119827052

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 127, 228, 254, 381, 508, 762, 1524, 2413, 2803, 4826, 5606, 7239, 8409, 9652, 11212, 14478, 16818, 28956, 33636, 53257, 106514, 159771, 213028, 319542, 355981, 639084, 711962, 1067943, 1423924, 2135886, 4271772, 6763639, 13527278, 20290917, 27054556, 40581834, 81163668]

約数ペア:

[(1, 81163668), (2, 40581834), (3, 27054556), (4, 20290917), (6, 13527278), (12, 6763639), (19, 4271772), (38, 2135886), (57, 1423924), (76, 1067943), (114, 711962), (127, 639084), (228, 355981), (254, 319542), (381, 213028), (508, 159771), (762, 106514), (1524, 53257), (2413, 33636), (2803, 28956), (4826, 16818), (5606, 14478), (7239, 11212), (8409, 9652)]