86979123

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1$

素因数の和:174

約数の個数: 128

約数和(自身を含む): 179159040

約数和(自身を除く): 92179917

約数列:

[1, 3, 7, 9, 11, 17, 21, 23, 27, 33, 51, 63, 69, 77, 99, 107, 119, 153, 161, 187, 189, 207, 231, 253, 297, 321, 357, 391, 459, 483, 561, 621, 693, 749, 759, 963, 1071, 1173, 1177, 1309, 1449, 1683, 1771, 1819, 2079, 2247, 2277, 2461, 2737, 2889, 3213, 3519, 3531, 3927, 4301, 4347, 5049, 5313, 5457, 6741, 6831, 7383, 8211, 8239, 10557, 10593, 11781, 12733, 12903, 15939, 16371, 17227, 20009, 20223, 22149, 24633, 24717, 27071, 30107, 31779, 35343, 38199, 38709, 41837, 47817, 49113, 51681, 60027, 66447, 73899, 74151, 81213, 90321, 114597, 116127, 125511, 140063, 155043, 180081, 189497, 222453, 243639, 270963, 292859, 343791, 376533, 420189, 460207, 465129, 540243, 568491, 730917, 812889, 878577, 1129599, 1260567, 1380621, 1705473, 2635731, 3221449, 3781701, 4141863, 5116419, 7907193, 9664347, 12425589, 28993041, 86979123]

約数ペア:

[(1, 86979123), (3, 28993041), (7, 12425589), (9, 9664347), (11, 7907193), (17, 5116419), (21, 4141863), (23, 3781701), (27, 3221449), (33, 2635731), (51, 1705473), (63, 1380621), (69, 1260567), (77, 1129599), (99, 878577), (107, 812889), (119, 730917), (153, 568491), (161, 540243), (187, 465129), (189, 460207), (207, 420189), (231, 376533), (253, 343791), (297, 292859), (321, 270963), (357, 243639), (391, 222453), (459, 189497), (483, 180081), (561, 155043), (621, 140063), (693, 125511), (749, 116127), (759, 114597), (963, 90321), (1071, 81213), (1173, 74151), (1177, 73899), (1309, 66447), (1449, 60027), (1683, 51681), (1771, 49113), (1819, 47817), (2079, 41837), (2247, 38709), (2277, 38199), (2461, 35343), (2737, 31779), (2889, 30107), (3213, 27071), (3519, 24717), (3531, 24633), (3927, 22149), (4301, 20223), (4347, 20009), (5049, 17227), (5313, 16371), (5457, 15939), (6741, 12903), (6831, 12733), (7383, 11781), (8211, 10593), (8239, 10557)]