86178888

素因数分解:

$2^3\times 3^2\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:339

約数の個数: 96

約数和(自身を含む): 240240000

約数和(自身を除く): 154061112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 79, 109, 139, 158, 218, 237, 278, 316, 327, 417, 436, 474, 556, 632, 654, 711, 834, 872, 948, 981, 1112, 1251, 1308, 1422, 1668, 1896, 1962, 2502, 2616, 2844, 3336, 3924, 5004, 5688, 7848, 8611, 10008, 10981, 15151, 17222, 21962, 25833, 30302, 32943, 34444, 43924, 45453, 51666, 60604, 65886, 68888, 77499, 87848, 90906, 98829, 103332, 121208, 131772, 136359, 154998, 181812, 197658, 206664, 263544, 272718, 309996, 363624, 395316, 545436, 619992, 790632, 1090872, 1196929, 2393858, 3590787, 4787716, 7181574, 9575432, 10772361, 14363148, 21544722, 28726296, 43089444, 86178888]

約数ペア:

[(1, 86178888), (2, 43089444), (3, 28726296), (4, 21544722), (6, 14363148), (8, 10772361), (9, 9575432), (12, 7181574), (18, 4787716), (24, 3590787), (36, 2393858), (72, 1196929), (79, 1090872), (109, 790632), (139, 619992), (158, 545436), (218, 395316), (237, 363624), (278, 309996), (316, 272718), (327, 263544), (417, 206664), (436, 197658), (474, 181812), (556, 154998), (632, 136359), (654, 131772), (711, 121208), (834, 103332), (872, 98829), (948, 90906), (981, 87848), (1112, 77499), (1251, 68888), (1308, 65886), (1422, 60604), (1668, 51666), (1896, 45453), (1962, 43924), (2502, 34444), (2616, 32943), (2844, 30302), (3336, 25833), (3924, 21962), (5004, 17222), (5688, 15151), (7848, 10981), (8611, 10008)]