89989064

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{257}}^1$

素因数の和:470

約数の個数: 64

約数和(自身を含む): 193933440

約数和(自身を除く): 103944376

約数列:

[1, 2, 4, 8, 11, 22, 23, 44, 46, 88, 92, 173, 184, 253, 257, 346, 506, 514, 692, 1012, 1028, 1384, 1903, 2024, 2056, 2827, 3806, 3979, 5654, 5911, 7612, 7958, 11308, 11822, 15224, 15916, 22616, 23644, 31832, 43769, 44461, 47288, 65021, 87538, 88922, 130042, 175076, 177844, 260084, 350152, 355688, 489071, 520168, 978142, 1022603, 1956284, 2045206, 3912568, 4090412, 8180824, 11248633, 22497266, 44994532, 89989064]

約数ペア:

[(1, 89989064), (2, 44994532), (4, 22497266), (8, 11248633), (11, 8180824), (22, 4090412), (23, 3912568), (44, 2045206), (46, 1956284), (88, 1022603), (92, 978142), (173, 520168), (184, 489071), (253, 355688), (257, 350152), (346, 260084), (506, 177844), (514, 175076), (692, 130042), (1012, 88922), (1028, 87538), (1384, 65021), (1903, 47288), (2024, 44461), (2056, 43769), (2827, 31832), (3806, 23644), (3979, 22616), (5654, 15916), (5911, 15224), (7612, 11822), (7958, 11308)]