90179992

素因数分解:

$2^3\times 7^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1$

素因数の和:273

約数の個数: 96

約数和(自身を含む): 209139840

約数和(自身を除く): 118959848

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 41, 49, 56, 62, 82, 98, 124, 164, 181, 196, 217, 248, 287, 328, 362, 392, 434, 574, 724, 868, 1148, 1267, 1271, 1448, 1519, 1736, 2009, 2296, 2534, 2542, 3038, 4018, 5068, 5084, 5611, 6076, 7421, 8036, 8869, 8897, 10136, 10168, 11222, 12152, 14842, 16072, 17738, 17794, 22444, 29684, 35476, 35588, 39277, 44888, 51947, 59368, 62279, 70952, 71176, 78554, 103894, 124558, 157108, 207788, 230051, 249116, 274939, 314216, 363629, 415576, 460102, 498232, 549878, 727258, 920204, 1099756, 1454516, 1610357, 1840408, 2199512, 2909032, 3220714, 6441428, 11272499, 12882856, 22544998, 45089996, 90179992]

約数ペア:

[(1, 90179992), (2, 45089996), (4, 22544998), (7, 12882856), (8, 11272499), (14, 6441428), (28, 3220714), (31, 2909032), (41, 2199512), (49, 1840408), (56, 1610357), (62, 1454516), (82, 1099756), (98, 920204), (124, 727258), (164, 549878), (181, 498232), (196, 460102), (217, 415576), (248, 363629), (287, 314216), (328, 274939), (362, 249116), (392, 230051), (434, 207788), (574, 157108), (724, 124558), (868, 103894), (1148, 78554), (1267, 71176), (1271, 70952), (1448, 62279), (1519, 59368), (1736, 51947), (2009, 44888), (2296, 39277), (2534, 35588), (2542, 35476), (3038, 29684), (4018, 22444), (5068, 17794), (5084, 17738), (5611, 16072), (6076, 14842), (7421, 12152), (8036, 11222), (8869, 10168), (8897, 10136)]