31005909592

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{2351}}^1$

素因数の和:2573

約数の個数: 128

約数和(自身を含む): 70230343680

約数和(自身を除く): 39224434088

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 71, 107, 124, 142, 214, 217, 248, 284, 428, 434, 497, 568, 749, 856, 868, 994, 1498, 1736, 1988, 2201, 2351, 2996, 3317, 3976, 4402, 4702, 5992, 6634, 7597, 8804, 9404, 13268, 15194, 15407, 16457, 17608, 18808, 23219, 26536, 30388, 30814, 32914, 46438, 53179, 60776, 61628, 65828, 72881, 92876, 106358, 123256, 131656, 145762, 166921, 185752, 212716, 235507, 251557, 291524, 333842, 425432, 471014, 503114, 510167, 583048, 667684, 942028, 1006228, 1020334, 1168447, 1335368, 1648549, 1760899, 1884056, 2012456, 2040668, 2336894, 3297098, 3521798, 4081336, 4673788, 5174551, 6594196, 7043596, 7798267, 9347576, 10349102, 13188392, 14087192, 15596534, 17860547, 20698204, 31193068, 35721094, 36221857, 41396408, 54587869, 62386136, 71442188, 72443714, 109175738, 125023829, 142884376, 144887428, 218351476, 250047658, 289774856, 436702952, 500095316, 553676957, 1000190632, 1107353914, 2214707828, 3875738699, 4429415656, 7751477398, 15502954796, 31005909592]

約数ペア:

[(1, 31005909592), (2, 15502954796), (4, 7751477398), (7, 4429415656), (8, 3875738699), (14, 2214707828), (28, 1107353914), (31, 1000190632), (56, 553676957), (62, 500095316), (71, 436702952), (107, 289774856), (124, 250047658), (142, 218351476), (214, 144887428), (217, 142884376), (248, 125023829), (284, 109175738), (428, 72443714), (434, 71442188), (497, 62386136), (568, 54587869), (749, 41396408), (856, 36221857), (868, 35721094), (994, 31193068), (1498, 20698204), (1736, 17860547), (1988, 15596534), (2201, 14087192), (2351, 13188392), (2996, 10349102), (3317, 9347576), (3976, 7798267), (4402, 7043596), (4702, 6594196), (5992, 5174551), (6634, 4673788), (7597, 4081336), (8804, 3521798), (9404, 3297098), (13268, 2336894), (15194, 2040668), (15407, 2012456), (16457, 1884056), (17608, 1760899), (18808, 1648549), (23219, 1335368), (26536, 1168447), (30388, 1020334), (30814, 1006228), (32914, 942028), (46438, 667684), (53179, 583048), (60776, 510167), (61628, 503114), (65828, 471014), (72881, 425432), (92876, 333842), (106358, 291524), (123256, 251557), (131656, 235507), (145762, 212716), (166921, 185752)]