31172544

素因数分解:

$2^6\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1$

素因数の和:235

約数の個数: 168

約数和(自身を含む): 100961952

約数和(自身を除く): 69789408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 23, 24, 26, 32, 36, 39, 46, 48, 52, 64, 69, 72, 78, 92, 96, 104, 117, 138, 144, 156, 181, 184, 192, 207, 208, 234, 276, 288, 299, 312, 362, 368, 414, 416, 468, 543, 552, 576, 598, 624, 724, 736, 828, 832, 897, 936, 1086, 1104, 1196, 1248, 1448, 1472, 1629, 1656, 1794, 1872, 2172, 2208, 2353, 2392, 2496, 2691, 2896, 3258, 3312, 3588, 3744, 4163, 4344, 4416, 4706, 4784, 5382, 5792, 6516, 6624, 7059, 7176, 7488, 8326, 8688, 9412, 9568, 10764, 11584, 12489, 13032, 13248, 14118, 14352, 16652, 17376, 18824, 19136, 21177, 21528, 24978, 26064, 28236, 28704, 33304, 34752, 37467, 37648, 42354, 43056, 49956, 52128, 54119, 56472, 57408, 66608, 74934, 75296, 84708, 86112, 99912, 104256, 108238, 112944, 133216, 149868, 150592, 162357, 169416, 172224, 199824, 216476, 225888, 266432, 299736, 324714, 338832, 399648, 432952, 451776, 487071, 599472, 649428, 677664, 799296, 865904, 974142, 1198944, 1298856, 1355328, 1731808, 1948284, 2397888, 2597712, 3463616, 3896568, 5195424, 7793136, 10390848, 15586272, 31172544]

約数ペア:

[(1, 31172544), (2, 15586272), (3, 10390848), (4, 7793136), (6, 5195424), (8, 3896568), (9, 3463616), (12, 2597712), (13, 2397888), (16, 1948284), (18, 1731808), (23, 1355328), (24, 1298856), (26, 1198944), (32, 974142), (36, 865904), (39, 799296), (46, 677664), (48, 649428), (52, 599472), (64, 487071), (69, 451776), (72, 432952), (78, 399648), (92, 338832), (96, 324714), (104, 299736), (117, 266432), (138, 225888), (144, 216476), (156, 199824), (181, 172224), (184, 169416), (192, 162357), (207, 150592), (208, 149868), (234, 133216), (276, 112944), (288, 108238), (299, 104256), (312, 99912), (362, 86112), (368, 84708), (414, 75296), (416, 74934), (468, 66608), (543, 57408), (552, 56472), (576, 54119), (598, 52128), (624, 49956), (724, 43056), (736, 42354), (828, 37648), (832, 37467), (897, 34752), (936, 33304), (1086, 28704), (1104, 28236), (1196, 26064), (1248, 24978), (1448, 21528), (1472, 21177), (1629, 19136), (1656, 18824), (1794, 17376), (1872, 16652), (2172, 14352), (2208, 14118), (2353, 13248), (2392, 13032), (2496, 12489), (2691, 11584), (2896, 10764), (3258, 9568), (3312, 9412), (3588, 8688), (3744, 8326), (4163, 7488), (4344, 7176), (4416, 7059), (4706, 6624), (4784, 6516), (5382, 5792)]