66899456

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2$

素因数の和:96

約数の個数: 120

約数和(自身を含む): 158401320

約数和(自身を除く): 91501864

約数列:

[1, 2, 4, 8, 13, 16, 19, 23, 26, 32, 38, 46, 52, 64, 76, 92, 104, 128, 152, 184, 208, 247, 256, 299, 304, 368, 416, 437, 494, 512, 529, 598, 608, 736, 832, 874, 988, 1058, 1196, 1216, 1472, 1664, 1748, 1976, 2116, 2392, 2432, 2944, 3328, 3496, 3952, 4232, 4784, 4864, 5681, 5888, 6656, 6877, 6992, 7904, 8464, 9568, 9728, 10051, 11362, 11776, 13754, 13984, 15808, 16928, 19136, 20102, 22724, 27508, 27968, 31616, 33856, 38272, 40204, 45448, 55016, 55936, 63232, 67712, 76544, 80408, 90896, 110032, 111872, 126464, 130663, 135424, 153088, 160816, 181792, 220064, 223744, 261326, 270848, 321632, 363584, 440128, 522652, 643264, 727168, 880256, 1045304, 1286528, 1454336, 1760512, 2090608, 2573056, 2908672, 3521024, 4181216, 5146112, 8362432, 16724864, 33449728, 66899456]

約数ペア:

[(1, 66899456), (2, 33449728), (4, 16724864), (8, 8362432), (13, 5146112), (16, 4181216), (19, 3521024), (23, 2908672), (26, 2573056), (32, 2090608), (38, 1760512), (46, 1454336), (52, 1286528), (64, 1045304), (76, 880256), (92, 727168), (104, 643264), (128, 522652), (152, 440128), (184, 363584), (208, 321632), (247, 270848), (256, 261326), (299, 223744), (304, 220064), (368, 181792), (416, 160816), (437, 153088), (494, 135424), (512, 130663), (529, 126464), (598, 111872), (608, 110032), (736, 90896), (832, 80408), (874, 76544), (988, 67712), (1058, 63232), (1196, 55936), (1216, 55016), (1472, 45448), (1664, 40204), (1748, 38272), (1976, 33856), (2116, 31616), (2392, 27968), (2432, 27508), (2944, 22724), (3328, 20102), (3496, 19136), (3952, 16928), (4232, 15808), (4784, 13984), (4864, 13754), (5681, 11776), (5888, 11362), (6656, 10051), (6877, 9728), (6992, 9568), (7904, 8464)]