81260712

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{673}}^1$

素因数の和:744

約数の個数: 128

約数和(自身を含む): 249110400

約数和(自身を除く): 167849688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 43, 52, 54, 72, 78, 86, 104, 108, 117, 129, 156, 172, 216, 234, 258, 312, 344, 351, 387, 468, 516, 559, 673, 702, 774, 936, 1032, 1118, 1161, 1346, 1404, 1548, 1677, 2019, 2236, 2322, 2692, 2808, 3096, 3354, 4038, 4472, 4644, 5031, 5384, 6057, 6708, 8076, 8749, 9288, 10062, 12114, 13416, 15093, 16152, 17498, 18171, 20124, 24228, 26247, 28939, 30186, 34996, 36342, 40248, 48456, 52494, 57878, 60372, 69992, 72684, 78741, 86817, 104988, 115756, 120744, 145368, 157482, 173634, 209976, 231512, 236223, 260451, 314964, 347268, 376207, 472446, 520902, 629928, 694536, 752414, 781353, 944892, 1041804, 1128621, 1504828, 1562706, 1889784, 2083608, 2257242, 3009656, 3125412, 3385863, 4514484, 6250824, 6771726, 9028968, 10157589, 13543452, 20315178, 27086904, 40630356, 81260712]

約数ペア:

[(1, 81260712), (2, 40630356), (3, 27086904), (4, 20315178), (6, 13543452), (8, 10157589), (9, 9028968), (12, 6771726), (13, 6250824), (18, 4514484), (24, 3385863), (26, 3125412), (27, 3009656), (36, 2257242), (39, 2083608), (43, 1889784), (52, 1562706), (54, 1504828), (72, 1128621), (78, 1041804), (86, 944892), (104, 781353), (108, 752414), (117, 694536), (129, 629928), (156, 520902), (172, 472446), (216, 376207), (234, 347268), (258, 314964), (312, 260451), (344, 236223), (351, 231512), (387, 209976), (468, 173634), (516, 157482), (559, 145368), (673, 120744), (702, 115756), (774, 104988), (936, 86817), (1032, 78741), (1118, 72684), (1161, 69992), (1346, 60372), (1404, 57878), (1548, 52494), (1677, 48456), (2019, 40248), (2236, 36342), (2322, 34996), (2692, 30186), (2808, 28939), (3096, 26247), (3354, 24228), (4038, 20124), (4472, 18171), (4644, 17498), (5031, 16152), (5384, 15093), (6057, 13416), (6708, 12114), (8076, 10062), (8749, 9288)]