25990776

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:218

約数の個数: 144

約数和(自身を含む): 84029400

約数和(自身を除く): 58038624

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 53, 56, 63, 72, 84, 98, 106, 126, 139, 147, 159, 168, 196, 212, 252, 278, 294, 318, 371, 392, 417, 424, 441, 477, 504, 556, 588, 636, 742, 834, 882, 954, 973, 1112, 1113, 1176, 1251, 1272, 1484, 1668, 1764, 1908, 1946, 2226, 2502, 2597, 2919, 2968, 3336, 3339, 3528, 3816, 3892, 4452, 5004, 5194, 5838, 6678, 6811, 7367, 7784, 7791, 8757, 8904, 10008, 10388, 11676, 13356, 13622, 14734, 15582, 17514, 20433, 20776, 22101, 23352, 23373, 26712, 27244, 29468, 31164, 35028, 40866, 44202, 46746, 51569, 54488, 58936, 61299, 62328, 66303, 70056, 81732, 88404, 93492, 103138, 122598, 132606, 154707, 163464, 176808, 186984, 206276, 245196, 265212, 309414, 360983, 412552, 464121, 490392, 530424, 618828, 721966, 928242, 1082949, 1237656, 1443932, 1856484, 2165898, 2887864, 3248847, 3712968, 4331796, 6497694, 8663592, 12995388, 25990776]

約数ペア:

[(1, 25990776), (2, 12995388), (3, 8663592), (4, 6497694), (6, 4331796), (7, 3712968), (8, 3248847), (9, 2887864), (12, 2165898), (14, 1856484), (18, 1443932), (21, 1237656), (24, 1082949), (28, 928242), (36, 721966), (42, 618828), (49, 530424), (53, 490392), (56, 464121), (63, 412552), (72, 360983), (84, 309414), (98, 265212), (106, 245196), (126, 206276), (139, 186984), (147, 176808), (159, 163464), (168, 154707), (196, 132606), (212, 122598), (252, 103138), (278, 93492), (294, 88404), (318, 81732), (371, 70056), (392, 66303), (417, 62328), (424, 61299), (441, 58936), (477, 54488), (504, 51569), (556, 46746), (588, 44202), (636, 40866), (742, 35028), (834, 31164), (882, 29468), (954, 27244), (973, 26712), (1112, 23373), (1113, 23352), (1176, 22101), (1251, 20776), (1272, 20433), (1484, 17514), (1668, 15582), (1764, 14734), (1908, 13622), (1946, 13356), (2226, 11676), (2502, 10388), (2597, 10008), (2919, 8904), (2968, 8757), (3336, 7791), (3339, 7784), (3528, 7367), (3816, 6811), (3892, 6678), (4452, 5838), (5004, 5194)]