81929952

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{277}}^1$

素因数の和:385

約数の個数: 144

約数和(自身を含む): 255003840

約数和(自身を除く): 173073888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 79, 96, 104, 117, 144, 156, 158, 208, 234, 237, 277, 288, 312, 316, 416, 468, 474, 554, 624, 632, 711, 831, 936, 948, 1027, 1108, 1248, 1264, 1422, 1662, 1872, 1896, 2054, 2216, 2493, 2528, 2844, 3081, 3324, 3601, 3744, 3792, 4108, 4432, 4986, 5688, 6162, 6648, 7202, 7584, 8216, 8864, 9243, 9972, 10803, 11376, 12324, 13296, 14404, 16432, 18486, 19944, 21606, 21883, 22752, 24648, 26592, 28808, 32409, 32864, 36972, 39888, 43212, 43766, 49296, 57616, 64818, 65649, 73944, 79776, 86424, 87532, 98592, 115232, 129636, 131298, 147888, 172848, 175064, 196947, 259272, 262596, 284479, 295776, 345696, 350128, 393894, 518544, 525192, 568958, 700256, 787788, 853437, 1037088, 1050384, 1137916, 1575576, 1706874, 2100768, 2275832, 2560311, 3151152, 3413748, 4551664, 5120622, 6302304, 6827496, 9103328, 10241244, 13654992, 20482488, 27309984, 40964976, 81929952]

約数ペア:

[(1, 81929952), (2, 40964976), (3, 27309984), (4, 20482488), (6, 13654992), (8, 10241244), (9, 9103328), (12, 6827496), (13, 6302304), (16, 5120622), (18, 4551664), (24, 3413748), (26, 3151152), (32, 2560311), (36, 2275832), (39, 2100768), (48, 1706874), (52, 1575576), (72, 1137916), (78, 1050384), (79, 1037088), (96, 853437), (104, 787788), (117, 700256), (144, 568958), (156, 525192), (158, 518544), (208, 393894), (234, 350128), (237, 345696), (277, 295776), (288, 284479), (312, 262596), (316, 259272), (416, 196947), (468, 175064), (474, 172848), (554, 147888), (624, 131298), (632, 129636), (711, 115232), (831, 98592), (936, 87532), (948, 86424), (1027, 79776), (1108, 73944), (1248, 65649), (1264, 64818), (1422, 57616), (1662, 49296), (1872, 43766), (1896, 43212), (2054, 39888), (2216, 36972), (2493, 32864), (2528, 32409), (2844, 28808), (3081, 26592), (3324, 24648), (3601, 22752), (3744, 21883), (3792, 21606), (4108, 19944), (4432, 18486), (4986, 16432), (5688, 14404), (6162, 13296), (6648, 12324), (7202, 11376), (7584, 10803), (8216, 9972), (8864, 9243)]