78245724

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{347}}^1$

素因数の和:439

約数の個数: 96

約数和(自身を含む): 205793280

約数和(自身を除く): 127547556

約数列:

[1, 2, 3, 4, 6, 12, 19, 23, 38, 43, 46, 57, 69, 76, 86, 92, 114, 129, 138, 172, 228, 258, 276, 347, 437, 516, 694, 817, 874, 989, 1041, 1311, 1388, 1634, 1748, 1978, 2082, 2451, 2622, 2967, 3268, 3956, 4164, 4902, 5244, 5934, 6593, 7981, 9804, 11868, 13186, 14921, 15962, 18791, 19779, 23943, 26372, 29842, 31924, 37582, 39558, 44763, 47886, 56373, 59684, 75164, 79116, 89526, 95772, 112746, 151639, 179052, 225492, 283499, 303278, 343183, 454917, 566998, 606556, 686366, 850497, 909834, 1029549, 1133996, 1372732, 1700994, 1819668, 2059098, 3401988, 4118196, 6520477, 13040954, 19561431, 26081908, 39122862, 78245724]

約数ペア:

[(1, 78245724), (2, 39122862), (3, 26081908), (4, 19561431), (6, 13040954), (12, 6520477), (19, 4118196), (23, 3401988), (38, 2059098), (43, 1819668), (46, 1700994), (57, 1372732), (69, 1133996), (76, 1029549), (86, 909834), (92, 850497), (114, 686366), (129, 606556), (138, 566998), (172, 454917), (228, 343183), (258, 303278), (276, 283499), (347, 225492), (437, 179052), (516, 151639), (694, 112746), (817, 95772), (874, 89526), (989, 79116), (1041, 75164), (1311, 59684), (1388, 56373), (1634, 47886), (1748, 44763), (1978, 39558), (2082, 37582), (2451, 31924), (2622, 29842), (2967, 26372), (3268, 23943), (3956, 19779), (4164, 18791), (4902, 15962), (5244, 14921), (5934, 13186), (6593, 11868), (7981, 9804)]