31780056

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{593}}^1$

素因数の和:649

約数の個数: 128

約数和(自身を含む): 102643200

約数和(自身を除く): 70863144

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 29, 33, 42, 44, 56, 58, 66, 77, 84, 87, 88, 116, 132, 154, 168, 174, 203, 231, 232, 264, 308, 319, 348, 406, 462, 593, 609, 616, 638, 696, 812, 924, 957, 1186, 1218, 1276, 1624, 1779, 1848, 1914, 2233, 2372, 2436, 2552, 3558, 3828, 4151, 4466, 4744, 4872, 6523, 6699, 7116, 7656, 8302, 8932, 12453, 13046, 13398, 14232, 16604, 17197, 17864, 19569, 24906, 26092, 26796, 33208, 34394, 39138, 45661, 49812, 51591, 52184, 53592, 68788, 78276, 91322, 99624, 103182, 120379, 136983, 137576, 156552, 182644, 189167, 206364, 240758, 273966, 361137, 365288, 378334, 412728, 481516, 547932, 567501, 722274, 756668, 963032, 1095864, 1135002, 1324169, 1444548, 1513336, 2270004, 2648338, 2889096, 3972507, 4540008, 5296676, 7945014, 10593352, 15890028, 31780056]

約数ペア:

[(1, 31780056), (2, 15890028), (3, 10593352), (4, 7945014), (6, 5296676), (7, 4540008), (8, 3972507), (11, 2889096), (12, 2648338), (14, 2270004), (21, 1513336), (22, 1444548), (24, 1324169), (28, 1135002), (29, 1095864), (33, 963032), (42, 756668), (44, 722274), (56, 567501), (58, 547932), (66, 481516), (77, 412728), (84, 378334), (87, 365288), (88, 361137), (116, 273966), (132, 240758), (154, 206364), (168, 189167), (174, 182644), (203, 156552), (231, 137576), (232, 136983), (264, 120379), (308, 103182), (319, 99624), (348, 91322), (406, 78276), (462, 68788), (593, 53592), (609, 52184), (616, 51591), (638, 49812), (696, 45661), (812, 39138), (924, 34394), (957, 33208), (1186, 26796), (1218, 26092), (1276, 24906), (1624, 19569), (1779, 17864), (1848, 17197), (1914, 16604), (2233, 14232), (2372, 13398), (2436, 13046), (2552, 12453), (3558, 8932), (3828, 8302), (4151, 7656), (4466, 7116), (4744, 6699), (4872, 6523)]