31171056

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{457}}^1$

素因数の和:511

約数の個数: 120

約数和(自身を含む): 97114320

約数和(自身を除く): 65943264

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 29, 42, 48, 49, 56, 58, 84, 87, 98, 112, 116, 147, 168, 174, 196, 203, 232, 294, 336, 348, 392, 406, 457, 464, 588, 609, 696, 784, 812, 914, 1176, 1218, 1371, 1392, 1421, 1624, 1828, 2352, 2436, 2742, 2842, 3199, 3248, 3656, 4263, 4872, 5484, 5684, 6398, 7312, 8526, 9597, 9744, 10968, 11368, 12796, 13253, 17052, 19194, 21936, 22393, 22736, 25592, 26506, 34104, 38388, 39759, 44786, 51184, 53012, 67179, 68208, 76776, 79518, 89572, 92771, 106024, 134358, 153552, 159036, 179144, 185542, 212048, 268716, 278313, 318072, 358288, 371084, 537432, 556626, 636144, 649397, 742168, 1074864, 1113252, 1298794, 1484336, 1948191, 2226504, 2597588, 3896382, 4453008, 5195176, 7792764, 10390352, 15585528, 31171056]

約数ペア:

[(1, 31171056), (2, 15585528), (3, 10390352), (4, 7792764), (6, 5195176), (7, 4453008), (8, 3896382), (12, 2597588), (14, 2226504), (16, 1948191), (21, 1484336), (24, 1298794), (28, 1113252), (29, 1074864), (42, 742168), (48, 649397), (49, 636144), (56, 556626), (58, 537432), (84, 371084), (87, 358288), (98, 318072), (112, 278313), (116, 268716), (147, 212048), (168, 185542), (174, 179144), (196, 159036), (203, 153552), (232, 134358), (294, 106024), (336, 92771), (348, 89572), (392, 79518), (406, 76776), (457, 68208), (464, 67179), (588, 53012), (609, 51184), (696, 44786), (784, 39759), (812, 38388), (914, 34104), (1176, 26506), (1218, 25592), (1371, 22736), (1392, 22393), (1421, 21936), (1624, 19194), (1828, 17052), (2352, 13253), (2436, 12796), (2742, 11368), (2842, 10968), (3199, 9744), (3248, 9597), (3656, 8526), (4263, 7312), (4872, 6398), (5484, 5684)]