128636064

素因数分解:

$2^5\times 3^2\times {\mathrm{317}}^1\times {\mathrm{1409}}^1$

素因数の和:1742

約数の個数: 72

約数和(自身を含む): 367223220

約数和(自身を除く): 238587156

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 317, 634, 951, 1268, 1409, 1902, 2536, 2818, 2853, 3804, 4227, 5072, 5636, 5706, 7608, 8454, 10144, 11272, 11412, 12681, 15216, 16908, 22544, 22824, 25362, 30432, 33816, 45088, 45648, 50724, 67632, 91296, 101448, 135264, 202896, 405792, 446653, 893306, 1339959, 1786612, 2679918, 3573224, 4019877, 5359836, 7146448, 8039754, 10719672, 14292896, 16079508, 21439344, 32159016, 42878688, 64318032, 128636064]

約数ペア:

[(1, 128636064), (2, 64318032), (3, 42878688), (4, 32159016), (6, 21439344), (8, 16079508), (9, 14292896), (12, 10719672), (16, 8039754), (18, 7146448), (24, 5359836), (32, 4019877), (36, 3573224), (48, 2679918), (72, 1786612), (96, 1339959), (144, 893306), (288, 446653), (317, 405792), (634, 202896), (951, 135264), (1268, 101448), (1409, 91296), (1902, 67632), (2536, 50724), (2818, 45648), (2853, 45088), (3804, 33816), (4227, 30432), (5072, 25362), (5636, 22824), (5706, 22544), (7608, 16908), (8454, 15216), (10144, 12681), (11272, 11412)]