72704788

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{179}}^1$

素因数の和:376

約数の個数: 48

約数和(自身を含む): 140978880

約数和(自身を除く): 68274092

約数列:

[1, 2, 4, 13, 26, 52, 73, 107, 146, 179, 214, 292, 358, 428, 716, 949, 1391, 1898, 2327, 2782, 3796, 4654, 5564, 7811, 9308, 13067, 15622, 19153, 26134, 31244, 38306, 52268, 76612, 101543, 169871, 203086, 248989, 339742, 406172, 497978, 679484, 995956, 1398169, 2796338, 5592676, 18176197, 36352394, 72704788]

約数ペア:

[(1, 72704788), (2, 36352394), (4, 18176197), (13, 5592676), (26, 2796338), (52, 1398169), (73, 995956), (107, 679484), (146, 497978), (179, 406172), (214, 339742), (292, 248989), (358, 203086), (428, 169871), (716, 101543), (949, 76612), (1391, 52268), (1898, 38306), (2327, 31244), (2782, 26134), (3796, 19153), (4654, 15622), (5564, 13067), (7811, 9308)]