180520293772

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{557857}}^1$

素因数の和:558015

約数の個数: 72

約数和(自身を含む): 398872932864

約数和(自身を除く): 218352639092

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 127, 182, 196, 254, 364, 508, 637, 889, 1274, 1651, 1778, 2548, 3302, 3556, 6223, 6604, 11557, 12446, 23114, 24892, 46228, 80899, 161798, 323596, 557857, 1115714, 2231428, 3904999, 7252141, 7809998, 14504282, 15619996, 27334993, 29008564, 50764987, 54669986, 70847839, 101529974, 109339972, 141695678, 203059948, 283391356, 355354909, 495934873, 710709818, 921021907, 991869746, 1421419636, 1842043814, 1983739492, 3471544111, 3684087628, 6447153349, 6943088222, 12894306698, 13886176444, 25788613396, 45130073443, 90260146886, 180520293772]

約数ペア:

[(1, 180520293772), (2, 90260146886), (4, 45130073443), (7, 25788613396), (13, 13886176444), (14, 12894306698), (26, 6943088222), (28, 6447153349), (49, 3684087628), (52, 3471544111), (91, 1983739492), (98, 1842043814), (127, 1421419636), (182, 991869746), (196, 921021907), (254, 710709818), (364, 495934873), (508, 355354909), (637, 283391356), (889, 203059948), (1274, 141695678), (1651, 109339972), (1778, 101529974), (2548, 70847839), (3302, 54669986), (3556, 50764987), (6223, 29008564), (6604, 27334993), (11557, 15619996), (12446, 14504282), (23114, 7809998), (24892, 7252141), (46228, 3904999), (80899, 2231428), (161798, 1115714), (323596, 557857)]