67128516

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{661}}^1$

素因数の和:722

約数の個数: 144

約数和(自身を含む): 215907328

約数和(自身を除く): 148778812

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 31, 36, 39, 42, 52, 62, 63, 78, 84, 91, 93, 117, 124, 126, 156, 182, 186, 217, 234, 252, 273, 279, 364, 372, 403, 434, 468, 546, 558, 651, 661, 806, 819, 868, 1092, 1116, 1209, 1302, 1322, 1612, 1638, 1953, 1983, 2418, 2604, 2644, 2821, 3276, 3627, 3906, 3966, 4627, 4836, 5642, 5949, 7254, 7812, 7932, 8463, 8593, 9254, 11284, 11898, 13881, 14508, 16926, 17186, 18508, 20491, 23796, 25389, 25779, 27762, 33852, 34372, 40982, 41643, 50778, 51558, 55524, 60151, 61473, 77337, 81964, 83286, 101556, 103116, 120302, 122946, 143437, 154674, 166572, 180453, 184419, 240604, 245892, 266383, 286874, 309348, 360906, 368838, 430311, 532766, 541359, 573748, 721812, 737676, 799149, 860622, 1065532, 1082718, 1290933, 1598298, 1721244, 1864681, 2165436, 2397447, 2581866, 3196596, 3729362, 4794894, 5163732, 5594043, 7458724, 9589788, 11188086, 16782129, 22376172, 33564258, 67128516]

約数ペア:

[(1, 67128516), (2, 33564258), (3, 22376172), (4, 16782129), (6, 11188086), (7, 9589788), (9, 7458724), (12, 5594043), (13, 5163732), (14, 4794894), (18, 3729362), (21, 3196596), (26, 2581866), (28, 2397447), (31, 2165436), (36, 1864681), (39, 1721244), (42, 1598298), (52, 1290933), (62, 1082718), (63, 1065532), (78, 860622), (84, 799149), (91, 737676), (93, 721812), (117, 573748), (124, 541359), (126, 532766), (156, 430311), (182, 368838), (186, 360906), (217, 309348), (234, 286874), (252, 266383), (273, 245892), (279, 240604), (364, 184419), (372, 180453), (403, 166572), (434, 154674), (468, 143437), (546, 122946), (558, 120302), (651, 103116), (661, 101556), (806, 83286), (819, 81964), (868, 77337), (1092, 61473), (1116, 60151), (1209, 55524), (1302, 51558), (1322, 50778), (1612, 41643), (1638, 40982), (1953, 34372), (1983, 33852), (2418, 27762), (2604, 25779), (2644, 25389), (2821, 23796), (3276, 20491), (3627, 18508), (3906, 17186), (3966, 16926), (4627, 14508), (4836, 13881), (5642, 11898), (5949, 11284), (7254, 9254), (7812, 8593), (7932, 8463)]