164443968

素因数分解:

$2^6\times 3^2\times {\mathrm{13}}^1\times {\mathrm{21961}}^1$

素因数の和:21992

約数の個数: 84

約数和(自身を含む): 507629668

約数和(自身を除く): 343185700

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 144, 156, 192, 208, 234, 288, 312, 416, 468, 576, 624, 832, 936, 1248, 1872, 2496, 3744, 7488, 21961, 43922, 65883, 87844, 131766, 175688, 197649, 263532, 285493, 351376, 395298, 527064, 570986, 702752, 790596, 856479, 1054128, 1141972, 1405504, 1581192, 1712958, 2108256, 2283944, 2569437, 3162384, 3425916, 4216512, 4567888, 5138874, 6324768, 6851832, 9135776, 10277748, 12649536, 13703664, 18271552, 20555496, 27407328, 41110992, 54814656, 82221984, 164443968]

約数ペア:

[(1, 164443968), (2, 82221984), (3, 54814656), (4, 41110992), (6, 27407328), (8, 20555496), (9, 18271552), (12, 13703664), (13, 12649536), (16, 10277748), (18, 9135776), (24, 6851832), (26, 6324768), (32, 5138874), (36, 4567888), (39, 4216512), (48, 3425916), (52, 3162384), (64, 2569437), (72, 2283944), (78, 2108256), (96, 1712958), (104, 1581192), (117, 1405504), (144, 1141972), (156, 1054128), (192, 856479), (208, 790596), (234, 702752), (288, 570986), (312, 527064), (416, 395298), (468, 351376), (576, 285493), (624, 263532), (832, 197649), (936, 175688), (1248, 131766), (1872, 87844), (2496, 65883), (3744, 43922), (7488, 21961)]