161897064

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{307}}^1$

素因数の和:439

約数の個数: 128

約数和(自身を含む): 481367040

約数和(自身を除く): 319469976

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, 219, 258, 292, 301, 307, 344, 438, 511, 516, 584, 602, 614, 876, 903, 921, 1022, 1032, 1204, 1228, 1533, 1752, 1806, 1842, 2044, 2149, 2408, 2456, 3066, 3139, 3612, 3684, 4088, 4298, 6132, 6278, 6447, 7224, 7368, 8596, 9417, 12264, 12556, 12894, 13201, 17192, 18834, 21973, 22411, 25112, 25788, 26402, 37668, 39603, 43946, 44822, 51576, 52804, 65919, 67233, 75336, 79206, 87892, 89644, 92407, 105608, 131838, 134466, 156877, 158412, 175784, 179288, 184814, 263676, 268932, 277221, 313754, 316824, 369628, 470631, 527352, 537864, 554442, 627508, 739256, 941262, 963673, 1108884, 1255016, 1882524, 1927346, 2217768, 2891019, 3765048, 3854692, 5782038, 6745711, 7709384, 11564076, 13491422, 20237133, 23128152, 26982844, 40474266, 53965688, 80948532, 161897064]

約数ペア:

[(1, 161897064), (2, 80948532), (3, 53965688), (4, 40474266), (6, 26982844), (7, 23128152), (8, 20237133), (12, 13491422), (14, 11564076), (21, 7709384), (24, 6745711), (28, 5782038), (42, 3854692), (43, 3765048), (56, 2891019), (73, 2217768), (84, 1927346), (86, 1882524), (129, 1255016), (146, 1108884), (168, 963673), (172, 941262), (219, 739256), (258, 627508), (292, 554442), (301, 537864), (307, 527352), (344, 470631), (438, 369628), (511, 316824), (516, 313754), (584, 277221), (602, 268932), (614, 263676), (876, 184814), (903, 179288), (921, 175784), (1022, 158412), (1032, 156877), (1204, 134466), (1228, 131838), (1533, 105608), (1752, 92407), (1806, 89644), (1842, 87892), (2044, 79206), (2149, 75336), (2408, 67233), (2456, 65919), (3066, 52804), (3139, 51576), (3612, 44822), (3684, 43946), (4088, 39603), (4298, 37668), (6132, 26402), (6278, 25788), (6447, 25112), (7224, 22411), (7368, 21973), (8596, 18834), (9417, 17192), (12264, 13201), (12556, 12894)]