128977422

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:198

約数の個数: 128

約数和(自身を含む): 327352320

約数和(自身を除く): 198374898

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 31, 42, 46, 59, 62, 69, 73, 93, 118, 138, 146, 161, 177, 186, 217, 219, 322, 354, 413, 434, 438, 483, 511, 651, 713, 826, 966, 1022, 1239, 1302, 1357, 1426, 1533, 1679, 1829, 2139, 2263, 2478, 2714, 3066, 3358, 3658, 4071, 4278, 4307, 4526, 4991, 5037, 5487, 6789, 8142, 8614, 9499, 9982, 10074, 10974, 11753, 12803, 12921, 13578, 14973, 15841, 18998, 23506, 25606, 25842, 28497, 29946, 30149, 31682, 35259, 38409, 42067, 47523, 52049, 56994, 60298, 70518, 76818, 84134, 90447, 95046, 99061, 104098, 126201, 133517, 156147, 180894, 198122, 252402, 267034, 294469, 297183, 312294, 364343, 400551, 588938, 594366, 693427, 728686, 801102, 883407, 934619, 1093029, 1386854, 1766814, 1869238, 2080281, 2186058, 2803857, 3070891, 4160562, 5607714, 6141782, 9212673, 18425346, 21496237, 42992474, 64488711, 128977422]

約数ペア:

[(1, 128977422), (2, 64488711), (3, 42992474), (6, 21496237), (7, 18425346), (14, 9212673), (21, 6141782), (23, 5607714), (31, 4160562), (42, 3070891), (46, 2803857), (59, 2186058), (62, 2080281), (69, 1869238), (73, 1766814), (93, 1386854), (118, 1093029), (138, 934619), (146, 883407), (161, 801102), (177, 728686), (186, 693427), (217, 594366), (219, 588938), (322, 400551), (354, 364343), (413, 312294), (434, 297183), (438, 294469), (483, 267034), (511, 252402), (651, 198122), (713, 180894), (826, 156147), (966, 133517), (1022, 126201), (1239, 104098), (1302, 99061), (1357, 95046), (1426, 90447), (1533, 84134), (1679, 76818), (1829, 70518), (2139, 60298), (2263, 56994), (2478, 52049), (2714, 47523), (3066, 42067), (3358, 38409), (3658, 35259), (4071, 31682), (4278, 30149), (4307, 29946), (4526, 28497), (4991, 25842), (5037, 25606), (5487, 23506), (6789, 18998), (8142, 15841), (8614, 14973), (9499, 13578), (9982, 12921), (10074, 12803), (10974, 11753)]