80706756

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{373}}^1$

素因数の和:485

約数の個数: 96

約数和(自身を含む): 216979840

約数和(自身を除く): 136273084

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 73, 76, 78, 114, 146, 156, 219, 228, 247, 292, 373, 438, 494, 741, 746, 876, 949, 988, 1119, 1387, 1482, 1492, 1898, 2238, 2774, 2847, 2964, 3796, 4161, 4476, 4849, 5548, 5694, 7087, 8322, 9698, 11388, 14174, 14547, 16644, 18031, 19396, 21261, 27229, 28348, 29094, 36062, 42522, 54093, 54458, 58188, 72124, 81687, 85044, 92131, 108186, 108916, 163374, 184262, 216372, 276393, 326748, 353977, 368524, 517351, 552786, 707954, 1034702, 1061931, 1105572, 1415908, 1552053, 2069404, 2123862, 3104106, 4247724, 6208212, 6725563, 13451126, 20176689, 26902252, 40353378, 80706756]

約数ペア:

[(1, 80706756), (2, 40353378), (3, 26902252), (4, 20176689), (6, 13451126), (12, 6725563), (13, 6208212), (19, 4247724), (26, 3104106), (38, 2123862), (39, 2069404), (52, 1552053), (57, 1415908), (73, 1105572), (76, 1061931), (78, 1034702), (114, 707954), (146, 552786), (156, 517351), (219, 368524), (228, 353977), (247, 326748), (292, 276393), (373, 216372), (438, 184262), (494, 163374), (741, 108916), (746, 108186), (876, 92131), (949, 85044), (988, 81687), (1119, 72124), (1387, 58188), (1482, 54458), (1492, 54093), (1898, 42522), (2238, 36062), (2774, 29094), (2847, 28348), (2964, 27229), (3796, 21261), (4161, 19396), (4476, 18031), (4849, 16644), (5548, 14547), (5694, 14174), (7087, 11388), (8322, 9698)]