72777978

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{283}}^1$

素因数の和:468

約数の個数: 96

約数和(自身を含む): 196000896

約数和(自身を除く): 123222918

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 157, 182, 234, 273, 283, 314, 471, 546, 566, 819, 849, 942, 1099, 1413, 1638, 1698, 1981, 2041, 2198, 2547, 2826, 3297, 3679, 3962, 4082, 5094, 5943, 6123, 6594, 7358, 9891, 11037, 11886, 12246, 14287, 17829, 18369, 19782, 22074, 25753, 28574, 33111, 35658, 36738, 42861, 44431, 51506, 66222, 77259, 85722, 88862, 128583, 133293, 154518, 231777, 257166, 266586, 311017, 399879, 463554, 577603, 622034, 799758, 933051, 1155206, 1732809, 1866102, 2799153, 3465618, 4043221, 5198427, 5598306, 8086442, 10396854, 12129663, 24259326, 36388989, 72777978]

約数ペア:

[(1, 72777978), (2, 36388989), (3, 24259326), (6, 12129663), (7, 10396854), (9, 8086442), (13, 5598306), (14, 5198427), (18, 4043221), (21, 3465618), (26, 2799153), (39, 1866102), (42, 1732809), (63, 1155206), (78, 933051), (91, 799758), (117, 622034), (126, 577603), (157, 463554), (182, 399879), (234, 311017), (273, 266586), (283, 257166), (314, 231777), (471, 154518), (546, 133293), (566, 128583), (819, 88862), (849, 85722), (942, 77259), (1099, 66222), (1413, 51506), (1638, 44431), (1698, 42861), (1981, 36738), (2041, 35658), (2198, 33111), (2547, 28574), (2826, 25753), (3297, 22074), (3679, 19782), (3962, 18369), (4082, 17829), (5094, 14287), (5943, 12246), (6123, 11886), (6594, 11037), (7358, 9891)]