123863168

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1$

素因数の和:206

約数の個数: 128

約数和(自身を含む): 297138240

約数和(自身を除く): 173275072

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 64, 67, 88, 101, 104, 128, 134, 143, 176, 202, 208, 268, 286, 352, 404, 416, 536, 572, 704, 737, 808, 832, 871, 1072, 1111, 1144, 1313, 1408, 1474, 1616, 1664, 1742, 2144, 2222, 2288, 2626, 2948, 3232, 3484, 4288, 4444, 4576, 5252, 5896, 6464, 6767, 6968, 8576, 8888, 9152, 9581, 10504, 11792, 12928, 13534, 13936, 14443, 17776, 18304, 19162, 21008, 23584, 27068, 27872, 28886, 35552, 38324, 42016, 47168, 54136, 55744, 57772, 71104, 74437, 76648, 84032, 87971, 94336, 108272, 111488, 115544, 142208, 148874, 153296, 168064, 175942, 216544, 231088, 297748, 306592, 351884, 433088, 462176, 595496, 613184, 703768, 866176, 924352, 967681, 1190992, 1226368, 1407536, 1848704, 1935362, 2381984, 2815072, 3870724, 4763968, 5630144, 7741448, 9527936, 11260288, 15482896, 30965792, 61931584, 123863168]

約数ペア:

[(1, 123863168), (2, 61931584), (4, 30965792), (8, 15482896), (11, 11260288), (13, 9527936), (16, 7741448), (22, 5630144), (26, 4763968), (32, 3870724), (44, 2815072), (52, 2381984), (64, 1935362), (67, 1848704), (88, 1407536), (101, 1226368), (104, 1190992), (128, 967681), (134, 924352), (143, 866176), (176, 703768), (202, 613184), (208, 595496), (268, 462176), (286, 433088), (352, 351884), (404, 306592), (416, 297748), (536, 231088), (572, 216544), (704, 175942), (737, 168064), (808, 153296), (832, 148874), (871, 142208), (1072, 115544), (1111, 111488), (1144, 108272), (1313, 94336), (1408, 87971), (1474, 84032), (1616, 76648), (1664, 74437), (1742, 71104), (2144, 57772), (2222, 55744), (2288, 54136), (2626, 47168), (2948, 42016), (3232, 38324), (3484, 35552), (4288, 28886), (4444, 27872), (4576, 27068), (5252, 23584), (5896, 21008), (6464, 19162), (6767, 18304), (6968, 17776), (8576, 14443), (8888, 13936), (9152, 13534), (9581, 12928), (10504, 11792)]