25766664

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1$

素因数の和:291

約数の個数: 128

約数和(自身を含む): 81838080

約数和(自身を除く): 56071416

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 73, 77, 84, 88, 132, 146, 154, 168, 191, 219, 231, 264, 292, 308, 382, 438, 462, 511, 573, 584, 616, 764, 803, 876, 924, 1022, 1146, 1337, 1528, 1533, 1606, 1752, 1848, 2044, 2101, 2292, 2409, 2674, 3066, 3212, 4011, 4088, 4202, 4584, 4818, 5348, 5621, 6132, 6303, 6424, 8022, 8404, 9636, 10696, 11242, 12264, 12606, 13943, 14707, 16044, 16808, 16863, 19272, 22484, 25212, 27886, 29414, 32088, 33726, 41829, 44121, 44968, 50424, 55772, 58828, 67452, 83658, 88242, 97601, 111544, 117656, 134904, 153373, 167316, 176484, 195202, 292803, 306746, 334632, 352968, 390404, 460119, 585606, 613492, 780808, 920238, 1073611, 1171212, 1226984, 1840476, 2147222, 2342424, 3220833, 3680952, 4294444, 6441666, 8588888, 12883332, 25766664]

約数ペア:

[(1, 25766664), (2, 12883332), (3, 8588888), (4, 6441666), (6, 4294444), (7, 3680952), (8, 3220833), (11, 2342424), (12, 2147222), (14, 1840476), (21, 1226984), (22, 1171212), (24, 1073611), (28, 920238), (33, 780808), (42, 613492), (44, 585606), (56, 460119), (66, 390404), (73, 352968), (77, 334632), (84, 306746), (88, 292803), (132, 195202), (146, 176484), (154, 167316), (168, 153373), (191, 134904), (219, 117656), (231, 111544), (264, 97601), (292, 88242), (308, 83658), (382, 67452), (438, 58828), (462, 55772), (511, 50424), (573, 44968), (584, 44121), (616, 41829), (764, 33726), (803, 32088), (876, 29414), (924, 27886), (1022, 25212), (1146, 22484), (1337, 19272), (1528, 16863), (1533, 16808), (1606, 16044), (1752, 14707), (1848, 13943), (2044, 12606), (2101, 12264), (2292, 11242), (2409, 10696), (2674, 9636), (3066, 8404), (3212, 8022), (4011, 6424), (4088, 6303), (4202, 6132), (4584, 5621), (4818, 5348)]