78711864

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{223}}^1$

素因数の和:441

約数の個数: 128

約数和(自身を含む): 247726080

約数和(自身を除く): 169014216

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 77, 84, 88, 132, 154, 168, 191, 223, 231, 264, 308, 382, 446, 462, 573, 616, 669, 764, 892, 924, 1146, 1337, 1338, 1528, 1561, 1784, 1848, 2101, 2292, 2453, 2674, 2676, 3122, 4011, 4202, 4584, 4683, 4906, 5348, 5352, 6244, 6303, 7359, 8022, 8404, 9366, 9812, 10696, 12488, 12606, 14707, 14718, 16044, 16808, 17171, 18732, 19624, 25212, 29414, 29436, 32088, 34342, 37464, 42593, 44121, 50424, 51513, 58828, 58872, 68684, 85186, 88242, 103026, 117656, 127779, 137368, 170372, 176484, 206052, 255558, 298151, 340744, 352968, 412104, 468523, 511116, 596302, 894453, 937046, 1022232, 1192604, 1405569, 1788906, 1874092, 2385208, 2811138, 3279661, 3577812, 3748184, 5622276, 6559322, 7155624, 9838983, 11244552, 13118644, 19677966, 26237288, 39355932, 78711864]

約数ペア:

[(1, 78711864), (2, 39355932), (3, 26237288), (4, 19677966), (6, 13118644), (7, 11244552), (8, 9838983), (11, 7155624), (12, 6559322), (14, 5622276), (21, 3748184), (22, 3577812), (24, 3279661), (28, 2811138), (33, 2385208), (42, 1874092), (44, 1788906), (56, 1405569), (66, 1192604), (77, 1022232), (84, 937046), (88, 894453), (132, 596302), (154, 511116), (168, 468523), (191, 412104), (223, 352968), (231, 340744), (264, 298151), (308, 255558), (382, 206052), (446, 176484), (462, 170372), (573, 137368), (616, 127779), (669, 117656), (764, 103026), (892, 88242), (924, 85186), (1146, 68684), (1337, 58872), (1338, 58828), (1528, 51513), (1561, 50424), (1784, 44121), (1848, 42593), (2101, 37464), (2292, 34342), (2453, 32088), (2674, 29436), (2676, 29414), (3122, 25212), (4011, 19624), (4202, 18732), (4584, 17171), (4683, 16808), (4906, 16044), (5348, 14718), (5352, 14707), (6244, 12606), (6303, 12488), (7359, 10696), (8022, 9812), (8404, 9366)]