78698256

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{419}}^1$

素因数の和:493

約数の個数: 160

約数和(自身を含む): 256650240

約数和(自身を除く): 177951984

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 43, 48, 52, 56, 78, 84, 86, 91, 104, 112, 129, 156, 168, 172, 182, 208, 258, 273, 301, 312, 336, 344, 364, 419, 516, 546, 559, 602, 624, 688, 728, 838, 903, 1032, 1092, 1118, 1204, 1257, 1456, 1676, 1677, 1806, 2064, 2184, 2236, 2408, 2514, 2933, 3352, 3354, 3612, 3913, 4368, 4472, 4816, 5028, 5447, 5866, 6704, 6708, 7224, 7826, 8799, 8944, 10056, 10894, 11732, 11739, 13416, 14448, 15652, 16341, 17598, 18017, 20112, 21788, 23464, 23478, 26832, 31304, 32682, 35196, 36034, 38129, 43576, 46928, 46956, 54051, 62608, 65364, 70392, 72068, 76258, 87152, 93912, 108102, 114387, 126119, 130728, 140784, 144136, 152516, 187824, 216204, 228774, 234221, 252238, 261456, 288272, 305032, 378357, 432408, 457548, 468442, 504476, 610064, 702663, 756714, 864816, 915096, 936884, 1008952, 1405326, 1513428, 1639547, 1830192, 1873768, 2017904, 2810652, 3026856, 3279094, 3747536, 4918641, 5621304, 6053712, 6558188, 9837282, 11242608, 13116376, 19674564, 26232752, 39349128, 78698256]

約数ペア:

[(1, 78698256), (2, 39349128), (3, 26232752), (4, 19674564), (6, 13116376), (7, 11242608), (8, 9837282), (12, 6558188), (13, 6053712), (14, 5621304), (16, 4918641), (21, 3747536), (24, 3279094), (26, 3026856), (28, 2810652), (39, 2017904), (42, 1873768), (43, 1830192), (48, 1639547), (52, 1513428), (56, 1405326), (78, 1008952), (84, 936884), (86, 915096), (91, 864816), (104, 756714), (112, 702663), (129, 610064), (156, 504476), (168, 468442), (172, 457548), (182, 432408), (208, 378357), (258, 305032), (273, 288272), (301, 261456), (312, 252238), (336, 234221), (344, 228774), (364, 216204), (419, 187824), (516, 152516), (546, 144136), (559, 140784), (602, 130728), (624, 126119), (688, 114387), (728, 108102), (838, 93912), (903, 87152), (1032, 76258), (1092, 72068), (1118, 70392), (1204, 65364), (1257, 62608), (1456, 54051), (1676, 46956), (1677, 46928), (1806, 43576), (2064, 38129), (2184, 36034), (2236, 35196), (2408, 32682), (2514, 31304), (2933, 26832), (3352, 23478), (3354, 23464), (3612, 21788), (3913, 20112), (4368, 18017), (4472, 17598), (4816, 16341), (5028, 15652), (5447, 14448), (5866, 13416), (6704, 11739), (6708, 11732), (7224, 10894), (7826, 10056), (8799, 8944)]