91231896

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1$

素因数の和:305

約数の個数: 128

約数和(自身を含む): 271941120

約数和(自身を除く): 180709224

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 43, 56, 73, 84, 86, 129, 146, 168, 172, 173, 219, 258, 292, 301, 344, 346, 438, 511, 516, 519, 584, 602, 692, 876, 903, 1022, 1032, 1038, 1204, 1211, 1384, 1533, 1752, 1806, 2044, 2076, 2408, 2422, 3066, 3139, 3612, 3633, 4088, 4152, 4844, 6132, 6278, 7224, 7266, 7439, 9417, 9688, 12264, 12556, 12629, 14532, 14878, 18834, 21973, 22317, 25112, 25258, 29064, 29756, 37668, 37887, 43946, 44634, 50516, 52073, 59512, 65919, 75336, 75774, 87892, 88403, 89268, 101032, 104146, 131838, 151548, 156219, 175784, 176806, 178536, 208292, 263676, 265209, 303096, 312438, 353612, 416584, 527352, 530418, 543047, 624876, 707224, 1060836, 1086094, 1249752, 1629141, 2121672, 2172188, 3258282, 3801329, 4344376, 6516564, 7602658, 11403987, 13033128, 15205316, 22807974, 30410632, 45615948, 91231896]

約数ペア:

[(1, 91231896), (2, 45615948), (3, 30410632), (4, 22807974), (6, 15205316), (7, 13033128), (8, 11403987), (12, 7602658), (14, 6516564), (21, 4344376), (24, 3801329), (28, 3258282), (42, 2172188), (43, 2121672), (56, 1629141), (73, 1249752), (84, 1086094), (86, 1060836), (129, 707224), (146, 624876), (168, 543047), (172, 530418), (173, 527352), (219, 416584), (258, 353612), (292, 312438), (301, 303096), (344, 265209), (346, 263676), (438, 208292), (511, 178536), (516, 176806), (519, 175784), (584, 156219), (602, 151548), (692, 131838), (876, 104146), (903, 101032), (1022, 89268), (1032, 88403), (1038, 87892), (1204, 75774), (1211, 75336), (1384, 65919), (1533, 59512), (1752, 52073), (1806, 50516), (2044, 44634), (2076, 43946), (2408, 37887), (2422, 37668), (3066, 29756), (3139, 29064), (3612, 25258), (3633, 25112), (4088, 22317), (4152, 21973), (4844, 18834), (6132, 14878), (6278, 14532), (7224, 12629), (7266, 12556), (7439, 12264), (9417, 9688)]