81655764

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1$

素因数の和:233

約数の個数: 96

約数和(自身を含む): 207446400

約数和(自身を除く): 125790636

約数列:

[1, 2, 3, 4, 6, 12, 29, 41, 58, 59, 82, 87, 97, 116, 118, 123, 164, 174, 177, 194, 236, 246, 291, 348, 354, 388, 492, 582, 708, 1164, 1189, 1711, 2378, 2419, 2813, 3422, 3567, 3977, 4756, 4838, 5133, 5626, 5723, 6844, 7134, 7257, 7954, 8439, 9676, 10266, 11252, 11446, 11931, 14268, 14514, 15908, 16878, 17169, 20532, 22892, 23862, 29028, 33756, 34338, 47724, 68676, 70151, 115333, 140302, 165967, 210453, 230666, 234643, 280604, 331934, 345999, 420906, 461332, 469286, 497901, 663868, 691998, 703929, 841812, 938572, 995802, 1383996, 1407858, 1991604, 2815716, 6804647, 13609294, 20413941, 27218588, 40827882, 81655764]

約数ペア:

[(1, 81655764), (2, 40827882), (3, 27218588), (4, 20413941), (6, 13609294), (12, 6804647), (29, 2815716), (41, 1991604), (58, 1407858), (59, 1383996), (82, 995802), (87, 938572), (97, 841812), (116, 703929), (118, 691998), (123, 663868), (164, 497901), (174, 469286), (177, 461332), (194, 420906), (236, 345999), (246, 331934), (291, 280604), (348, 234643), (354, 230666), (388, 210453), (492, 165967), (582, 140302), (708, 115333), (1164, 70151), (1189, 68676), (1711, 47724), (2378, 34338), (2419, 33756), (2813, 29028), (3422, 23862), (3567, 22892), (3977, 20532), (4756, 17169), (4838, 16878), (5133, 15908), (5626, 14514), (5723, 14268), (6844, 11931), (7134, 11446), (7257, 11252), (7954, 10266), (8439, 9676)]