31040856

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{509}}^1$

素因数の和:550

約数の個数: 144

約数和(自身を含む): 105814800

約数和(自身を除く): 74773944

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 21, 22, 24, 28, 33, 36, 42, 44, 56, 63, 66, 72, 77, 84, 88, 99, 121, 126, 132, 154, 168, 198, 231, 242, 252, 264, 308, 363, 396, 462, 484, 504, 509, 616, 693, 726, 792, 847, 924, 968, 1018, 1089, 1386, 1452, 1527, 1694, 1848, 2036, 2178, 2541, 2772, 2904, 3054, 3388, 3563, 4072, 4356, 4581, 5082, 5544, 5599, 6108, 6776, 7126, 7623, 8712, 9162, 10164, 10689, 11198, 12216, 14252, 15246, 16797, 18324, 20328, 21378, 22396, 28504, 30492, 32067, 33594, 36648, 39193, 42756, 44792, 50391, 60984, 61589, 64134, 67188, 78386, 85512, 100782, 117579, 123178, 128268, 134376, 156772, 184767, 201564, 235158, 246356, 256536, 313544, 352737, 369534, 403128, 431123, 470316, 492712, 554301, 705474, 739068, 862246, 940632, 1108602, 1293369, 1410948, 1478136, 1724492, 2217204, 2586738, 2821896, 3448984, 3880107, 4434408, 5173476, 7760214, 10346952, 15520428, 31040856]

約数ペア:

[(1, 31040856), (2, 15520428), (3, 10346952), (4, 7760214), (6, 5173476), (7, 4434408), (8, 3880107), (9, 3448984), (11, 2821896), (12, 2586738), (14, 2217204), (18, 1724492), (21, 1478136), (22, 1410948), (24, 1293369), (28, 1108602), (33, 940632), (36, 862246), (42, 739068), (44, 705474), (56, 554301), (63, 492712), (66, 470316), (72, 431123), (77, 403128), (84, 369534), (88, 352737), (99, 313544), (121, 256536), (126, 246356), (132, 235158), (154, 201564), (168, 184767), (198, 156772), (231, 134376), (242, 128268), (252, 123178), (264, 117579), (308, 100782), (363, 85512), (396, 78386), (462, 67188), (484, 64134), (504, 61589), (509, 60984), (616, 50391), (693, 44792), (726, 42756), (792, 39193), (847, 36648), (924, 33594), (968, 32067), (1018, 30492), (1089, 28504), (1386, 22396), (1452, 21378), (1527, 20328), (1694, 18324), (1848, 16797), (2036, 15246), (2178, 14252), (2541, 12216), (2772, 11198), (2904, 10689), (3054, 10164), (3388, 9162), (3563, 8712), (4072, 7623), (4356, 7126), (4581, 6776), (5082, 6108), (5544, 5599)]