140078848

素因数分解:

$2^8\times 7^2\times {\mathrm{13}}^1\times {\mathrm{859}}^1$

素因数の和:902

約数の個数: 108

約数和(自身を含む): 350689080

約数和(自身を除く): 210610232

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 64, 91, 98, 104, 112, 128, 182, 196, 208, 224, 256, 364, 392, 416, 448, 637, 728, 784, 832, 859, 896, 1274, 1456, 1568, 1664, 1718, 1792, 2548, 2912, 3136, 3328, 3436, 5096, 5824, 6013, 6272, 6872, 10192, 11167, 11648, 12026, 12544, 13744, 20384, 22334, 23296, 24052, 27488, 40768, 42091, 44668, 48104, 54976, 78169, 81536, 84182, 89336, 96208, 109952, 156338, 163072, 168364, 178672, 192416, 219904, 312676, 336728, 357344, 384832, 547183, 625352, 673456, 714688, 769664, 1094366, 1250704, 1346912, 1429376, 1539328, 2188732, 2501408, 2693824, 2858752, 4377464, 5002816, 5387648, 8754928, 10005632, 10775296, 17509856, 20011264, 35019712, 70039424, 140078848]

約数ペア:

[(1, 140078848), (2, 70039424), (4, 35019712), (7, 20011264), (8, 17509856), (13, 10775296), (14, 10005632), (16, 8754928), (26, 5387648), (28, 5002816), (32, 4377464), (49, 2858752), (52, 2693824), (56, 2501408), (64, 2188732), (91, 1539328), (98, 1429376), (104, 1346912), (112, 1250704), (128, 1094366), (182, 769664), (196, 714688), (208, 673456), (224, 625352), (256, 547183), (364, 384832), (392, 357344), (416, 336728), (448, 312676), (637, 219904), (728, 192416), (784, 178672), (832, 168364), (859, 163072), (896, 156338), (1274, 109952), (1456, 96208), (1568, 89336), (1664, 84182), (1718, 81536), (1792, 78169), (2548, 54976), (2912, 48104), (3136, 44668), (3328, 42091), (3436, 40768), (5096, 27488), (5824, 24052), (6013, 23296), (6272, 22334), (6872, 20384), (10192, 13744), (11167, 12544), (11648, 12026)]