123563888

素因数分解:

$2^4\times 7^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:239

約数の個数: 120

約数和(自身を含む): 301266432

約数和(自身を除く): 177702544

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 49, 56, 68, 73, 98, 112, 119, 127, 136, 146, 196, 238, 254, 272, 292, 392, 476, 508, 511, 584, 784, 833, 889, 952, 1016, 1022, 1168, 1241, 1666, 1778, 1904, 2032, 2044, 2159, 2482, 3332, 3556, 3577, 4088, 4318, 4964, 6223, 6664, 7112, 7154, 8176, 8636, 8687, 9271, 9928, 12446, 13328, 14224, 14308, 15113, 17272, 17374, 18542, 19856, 24892, 28616, 30226, 34544, 34748, 37084, 49784, 57232, 60452, 60809, 64897, 69496, 74168, 99568, 105791, 120904, 121618, 129794, 138992, 148336, 157607, 211582, 241808, 243236, 259588, 315214, 423164, 454279, 486472, 519176, 630428, 846328, 908558, 972944, 1038352, 1103249, 1260856, 1692656, 1817116, 2206498, 2521712, 3634232, 4412996, 7268464, 7722743, 8825992, 15445486, 17651984, 30890972, 61781944, 123563888]

約数ペア:

[(1, 123563888), (2, 61781944), (4, 30890972), (7, 17651984), (8, 15445486), (14, 8825992), (16, 7722743), (17, 7268464), (28, 4412996), (34, 3634232), (49, 2521712), (56, 2206498), (68, 1817116), (73, 1692656), (98, 1260856), (112, 1103249), (119, 1038352), (127, 972944), (136, 908558), (146, 846328), (196, 630428), (238, 519176), (254, 486472), (272, 454279), (292, 423164), (392, 315214), (476, 259588), (508, 243236), (511, 241808), (584, 211582), (784, 157607), (833, 148336), (889, 138992), (952, 129794), (1016, 121618), (1022, 120904), (1168, 105791), (1241, 99568), (1666, 74168), (1778, 69496), (1904, 64897), (2032, 60809), (2044, 60452), (2159, 57232), (2482, 49784), (3332, 37084), (3556, 34748), (3577, 34544), (4088, 30226), (4318, 28616), (4964, 24892), (6223, 19856), (6664, 18542), (7112, 17374), (7154, 17272), (8176, 15113), (8636, 14308), (8687, 14224), (9271, 13328), (9928, 12446)]