139751248

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1811}}^1$

素因数の和:1892

約数の個数: 80

約数和(自身を含む): 339728256

約数和(自身を除く): 199977008

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 53, 56, 91, 104, 106, 112, 182, 208, 212, 364, 371, 424, 689, 728, 742, 848, 1378, 1456, 1484, 1811, 2756, 2968, 3622, 4823, 5512, 5936, 7244, 9646, 11024, 12677, 14488, 19292, 23543, 25354, 28976, 38584, 47086, 50708, 77168, 94172, 95983, 101416, 164801, 188344, 191966, 202832, 329602, 376688, 383932, 659204, 671881, 767864, 1247779, 1318408, 1343762, 1535728, 2495558, 2636816, 2687524, 4991116, 5375048, 8734453, 9982232, 10750096, 17468906, 19964464, 34937812, 69875624, 139751248]

約数ペア:

[(1, 139751248), (2, 69875624), (4, 34937812), (7, 19964464), (8, 17468906), (13, 10750096), (14, 9982232), (16, 8734453), (26, 5375048), (28, 4991116), (52, 2687524), (53, 2636816), (56, 2495558), (91, 1535728), (104, 1343762), (106, 1318408), (112, 1247779), (182, 767864), (208, 671881), (212, 659204), (364, 383932), (371, 376688), (424, 329602), (689, 202832), (728, 191966), (742, 188344), (848, 164801), (1378, 101416), (1456, 95983), (1484, 94172), (1811, 77168), (2756, 50708), (2968, 47086), (3622, 38584), (4823, 28976), (5512, 25354), (5936, 23543), (7244, 19292), (9646, 14488), (11024, 12677)]