89030884

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{53}}^1$

素因数の和:161

約数の個数: 72

約数和(自身を含む): 180169920

約数和(自身を除く): 91139036

約数列:

[1, 2, 4, 19, 23, 31, 38, 46, 53, 62, 76, 92, 106, 124, 212, 437, 589, 713, 874, 961, 1007, 1178, 1219, 1426, 1643, 1748, 1922, 2014, 2356, 2438, 2852, 3286, 3844, 4028, 4876, 6572, 13547, 18259, 22103, 23161, 27094, 31217, 36518, 37789, 44206, 46322, 50933, 54188, 62434, 73036, 75578, 88412, 92644, 101866, 124868, 151156, 203732, 419957, 717991, 839914, 967727, 1171459, 1435982, 1679828, 1935454, 2342918, 2871964, 3870908, 4685836, 22257721, 44515442, 89030884]

約数ペア:

[(1, 89030884), (2, 44515442), (4, 22257721), (19, 4685836), (23, 3870908), (31, 2871964), (38, 2342918), (46, 1935454), (53, 1679828), (62, 1435982), (76, 1171459), (92, 967727), (106, 839914), (124, 717991), (212, 419957), (437, 203732), (589, 151156), (713, 124868), (874, 101866), (961, 92644), (1007, 88412), (1178, 75578), (1219, 73036), (1426, 62434), (1643, 54188), (1748, 50933), (1922, 46322), (2014, 44206), (2356, 37789), (2438, 36518), (2852, 31217), (3286, 27094), (3844, 23161), (4028, 22103), (4876, 18259), (6572, 13547)]