64685088

素因数分解:

$2^5\times 3^3\times {\mathrm{13}}^2\times {\mathrm{443}}^1$

素因数の和:488

約数の個数: 144

約数和(自身を含む): 204755040

約数和(自身を除く): 140069952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 72, 78, 96, 104, 108, 117, 144, 156, 169, 208, 216, 234, 288, 312, 338, 351, 416, 432, 443, 468, 507, 624, 676, 702, 864, 886, 936, 1014, 1248, 1329, 1352, 1404, 1521, 1772, 1872, 2028, 2658, 2704, 2808, 3042, 3544, 3744, 3987, 4056, 4563, 5316, 5408, 5616, 5759, 6084, 7088, 7974, 8112, 9126, 10632, 11232, 11518, 11961, 12168, 14176, 15948, 16224, 17277, 18252, 21264, 23036, 23922, 24336, 31896, 34554, 36504, 42528, 46072, 47844, 48672, 51831, 63792, 69108, 73008, 74867, 92144, 95688, 103662, 127584, 138216, 146016, 149734, 155493, 184288, 191376, 207324, 224601, 276432, 299468, 310986, 382752, 414648, 449202, 552864, 598936, 621972, 673803, 829296, 898404, 1197872, 1243944, 1347606, 1658592, 1796808, 2021409, 2395744, 2487888, 2695212, 3593616, 4042818, 4975776, 5390424, 7187232, 8085636, 10780848, 16171272, 21561696, 32342544, 64685088]

約数ペア:

[(1, 64685088), (2, 32342544), (3, 21561696), (4, 16171272), (6, 10780848), (8, 8085636), (9, 7187232), (12, 5390424), (13, 4975776), (16, 4042818), (18, 3593616), (24, 2695212), (26, 2487888), (27, 2395744), (32, 2021409), (36, 1796808), (39, 1658592), (48, 1347606), (52, 1243944), (54, 1197872), (72, 898404), (78, 829296), (96, 673803), (104, 621972), (108, 598936), (117, 552864), (144, 449202), (156, 414648), (169, 382752), (208, 310986), (216, 299468), (234, 276432), (288, 224601), (312, 207324), (338, 191376), (351, 184288), (416, 155493), (432, 149734), (443, 146016), (468, 138216), (507, 127584), (624, 103662), (676, 95688), (702, 92144), (864, 74867), (886, 73008), (936, 69108), (1014, 63792), (1248, 51831), (1329, 48672), (1352, 47844), (1404, 46072), (1521, 42528), (1772, 36504), (1872, 34554), (2028, 31896), (2658, 24336), (2704, 23922), (2808, 23036), (3042, 21264), (3544, 18252), (3744, 17277), (3987, 16224), (4056, 15948), (4563, 14176), (5316, 12168), (5408, 11961), (5616, 11518), (5759, 11232), (6084, 10632), (7088, 9126), (7974, 8112)]