121445856

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{563}}^1$

素因数の和:693

約数の個数: 144

約数和(自身を含む): 399095424

約数和(自身を除く): 277649568

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 107, 112, 126, 144, 168, 214, 224, 252, 288, 321, 336, 428, 504, 563, 642, 672, 749, 856, 963, 1008, 1126, 1284, 1498, 1689, 1712, 1926, 2016, 2247, 2252, 2568, 2996, 3378, 3424, 3852, 3941, 4494, 4504, 5067, 5136, 5992, 6741, 6756, 7704, 7882, 8988, 9008, 10134, 10272, 11823, 11984, 13482, 13512, 15408, 15764, 17976, 18016, 20268, 23646, 23968, 26964, 27024, 30816, 31528, 35469, 35952, 40536, 47292, 53928, 54048, 60241, 63056, 70938, 71904, 81072, 94584, 107856, 120482, 126112, 141876, 162144, 180723, 189168, 215712, 240964, 283752, 361446, 378336, 421687, 481928, 542169, 567504, 722892, 843374, 963856, 1084338, 1135008, 1265061, 1445784, 1686748, 1927712, 2168676, 2530122, 2891568, 3373496, 3795183, 4337352, 5060244, 5783136, 6746992, 7590366, 8674704, 10120488, 13493984, 15180732, 17349408, 20240976, 30361464, 40481952, 60722928, 121445856]

約数ペア:

[(1, 121445856), (2, 60722928), (3, 40481952), (4, 30361464), (6, 20240976), (7, 17349408), (8, 15180732), (9, 13493984), (12, 10120488), (14, 8674704), (16, 7590366), (18, 6746992), (21, 5783136), (24, 5060244), (28, 4337352), (32, 3795183), (36, 3373496), (42, 2891568), (48, 2530122), (56, 2168676), (63, 1927712), (72, 1686748), (84, 1445784), (96, 1265061), (107, 1135008), (112, 1084338), (126, 963856), (144, 843374), (168, 722892), (214, 567504), (224, 542169), (252, 481928), (288, 421687), (321, 378336), (336, 361446), (428, 283752), (504, 240964), (563, 215712), (642, 189168), (672, 180723), (749, 162144), (856, 141876), (963, 126112), (1008, 120482), (1126, 107856), (1284, 94584), (1498, 81072), (1689, 71904), (1712, 70938), (1926, 63056), (2016, 60241), (2247, 54048), (2252, 53928), (2568, 47292), (2996, 40536), (3378, 35952), (3424, 35469), (3852, 31528), (3941, 30816), (4494, 27024), (4504, 26964), (5067, 23968), (5136, 23646), (5992, 20268), (6741, 18016), (6756, 17976), (7704, 15764), (7882, 15408), (8988, 13512), (9008, 13482), (10134, 11984), (10272, 11823)]