31181304

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{359}}^1$

素因数の和:433

約数の個数: 128

約数和(自身を含む): 99532800

約数和(自身を除く): 68351496

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 47, 56, 66, 77, 84, 88, 94, 132, 141, 154, 168, 188, 231, 264, 282, 308, 329, 359, 376, 462, 517, 564, 616, 658, 718, 924, 987, 1034, 1077, 1128, 1316, 1436, 1551, 1848, 1974, 2068, 2154, 2513, 2632, 2872, 3102, 3619, 3948, 3949, 4136, 4308, 5026, 6204, 7238, 7539, 7896, 7898, 8616, 10052, 10857, 11847, 12408, 14476, 15078, 15796, 16873, 20104, 21714, 23694, 27643, 28952, 30156, 31592, 33746, 43428, 47388, 50619, 55286, 60312, 67492, 82929, 86856, 94776, 101238, 110572, 118111, 134984, 165858, 185603, 202476, 221144, 236222, 331716, 354333, 371206, 404952, 472444, 556809, 663432, 708666, 742412, 944888, 1113618, 1299221, 1417332, 1484824, 2227236, 2598442, 2834664, 3897663, 4454472, 5196884, 7795326, 10393768, 15590652, 31181304]

約数ペア:

[(1, 31181304), (2, 15590652), (3, 10393768), (4, 7795326), (6, 5196884), (7, 4454472), (8, 3897663), (11, 2834664), (12, 2598442), (14, 2227236), (21, 1484824), (22, 1417332), (24, 1299221), (28, 1113618), (33, 944888), (42, 742412), (44, 708666), (47, 663432), (56, 556809), (66, 472444), (77, 404952), (84, 371206), (88, 354333), (94, 331716), (132, 236222), (141, 221144), (154, 202476), (168, 185603), (188, 165858), (231, 134984), (264, 118111), (282, 110572), (308, 101238), (329, 94776), (359, 86856), (376, 82929), (462, 67492), (517, 60312), (564, 55286), (616, 50619), (658, 47388), (718, 43428), (924, 33746), (987, 31592), (1034, 30156), (1077, 28952), (1128, 27643), (1316, 23694), (1436, 21714), (1551, 20104), (1848, 16873), (1974, 15796), (2068, 15078), (2154, 14476), (2513, 12408), (2632, 11847), (2872, 10857), (3102, 10052), (3619, 8616), (3948, 7898), (3949, 7896), (4136, 7539), (4308, 7238), (5026, 6204)]