77768604

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{457}}^1$

素因数の和:659

約数の個数: 72

約数和(自身を含む): 205055760

約数和(自身を除く): 127287156

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 163, 174, 261, 326, 348, 457, 489, 522, 652, 914, 978, 1044, 1371, 1467, 1828, 1956, 2742, 2934, 4113, 4727, 5484, 5868, 8226, 9454, 13253, 14181, 16452, 18908, 26506, 28362, 39759, 42543, 53012, 56724, 74491, 79518, 85086, 119277, 148982, 159036, 170172, 223473, 238554, 297964, 446946, 477108, 670419, 893892, 1340838, 2160239, 2681676, 4320478, 6480717, 8640956, 12961434, 19442151, 25922868, 38884302, 77768604]

約数ペア:

[(1, 77768604), (2, 38884302), (3, 25922868), (4, 19442151), (6, 12961434), (9, 8640956), (12, 6480717), (18, 4320478), (29, 2681676), (36, 2160239), (58, 1340838), (87, 893892), (116, 670419), (163, 477108), (174, 446946), (261, 297964), (326, 238554), (348, 223473), (457, 170172), (489, 159036), (522, 148982), (652, 119277), (914, 85086), (978, 79518), (1044, 74491), (1371, 56724), (1467, 53012), (1828, 42543), (1956, 39759), (2742, 28362), (2934, 26506), (4113, 18908), (4727, 16452), (5484, 14181), (5868, 13253), (8226, 9454)]