53111968

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:127

約数の個数: 144

約数和(自身を含む): 137241216

約数和(自身を除く): 84129248

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 23, 26, 28, 32, 46, 52, 56, 61, 91, 92, 104, 112, 122, 161, 169, 182, 184, 208, 224, 244, 299, 322, 338, 364, 368, 416, 427, 488, 598, 644, 676, 728, 736, 793, 854, 976, 1183, 1196, 1288, 1352, 1403, 1456, 1586, 1708, 1952, 2093, 2366, 2392, 2576, 2704, 2806, 2912, 3172, 3416, 3887, 4186, 4732, 4784, 5152, 5408, 5551, 5612, 6344, 6832, 7774, 8372, 9464, 9568, 9821, 10309, 11102, 11224, 12688, 13664, 15548, 16744, 18239, 18928, 19642, 20618, 22204, 22448, 25376, 27209, 31096, 33488, 36478, 37856, 39284, 41236, 44408, 44896, 54418, 62192, 66976, 72163, 72956, 78568, 82472, 88816, 108836, 124384, 127673, 144326, 145912, 157136, 164944, 177632, 217672, 237107, 255346, 288652, 291824, 314272, 329888, 435344, 474214, 510692, 577304, 583648, 870688, 948428, 1021384, 1154608, 1659749, 1896856, 2042768, 2309216, 3319498, 3793712, 4085536, 6638996, 7587424, 13277992, 26555984, 53111968]

約数ペア:

[(1, 53111968), (2, 26555984), (4, 13277992), (7, 7587424), (8, 6638996), (13, 4085536), (14, 3793712), (16, 3319498), (23, 2309216), (26, 2042768), (28, 1896856), (32, 1659749), (46, 1154608), (52, 1021384), (56, 948428), (61, 870688), (91, 583648), (92, 577304), (104, 510692), (112, 474214), (122, 435344), (161, 329888), (169, 314272), (182, 291824), (184, 288652), (208, 255346), (224, 237107), (244, 217672), (299, 177632), (322, 164944), (338, 157136), (364, 145912), (368, 144326), (416, 127673), (427, 124384), (488, 108836), (598, 88816), (644, 82472), (676, 78568), (728, 72956), (736, 72163), (793, 66976), (854, 62192), (976, 54418), (1183, 44896), (1196, 44408), (1288, 41236), (1352, 39284), (1403, 37856), (1456, 36478), (1586, 33488), (1708, 31096), (1952, 27209), (2093, 25376), (2366, 22448), (2392, 22204), (2576, 20618), (2704, 19642), (2806, 18928), (2912, 18239), (3172, 16744), (3416, 15548), (3887, 13664), (4186, 12688), (4732, 11224), (4784, 11102), (5152, 10309), (5408, 9821), (5551, 9568), (5612, 9464), (6344, 8372), (6832, 7774)]