140227136

素因数分解:

$2^6\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{439}}^1$

素因数の和:512

約数の個数: 112

約数和(自身を含む): 343326720

約数和(自身を除く): 203099584

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 31, 32, 46, 56, 62, 64, 92, 112, 124, 161, 184, 217, 224, 248, 322, 368, 434, 439, 448, 496, 644, 713, 736, 868, 878, 992, 1288, 1426, 1472, 1736, 1756, 1984, 2576, 2852, 3073, 3472, 3512, 4991, 5152, 5704, 6146, 6944, 7024, 9982, 10097, 10304, 11408, 12292, 13609, 13888, 14048, 19964, 20194, 22816, 24584, 27218, 28096, 39928, 40388, 45632, 49168, 54436, 70679, 79856, 80776, 95263, 98336, 108872, 141358, 159712, 161552, 190526, 196672, 217744, 282716, 313007, 319424, 323104, 381052, 435488, 565432, 626014, 646208, 762104, 870976, 1130864, 1252028, 1524208, 2191049, 2261728, 2504056, 3048416, 4382098, 4523456, 5008112, 6096832, 8764196, 10016224, 17528392, 20032448, 35056784, 70113568, 140227136]

約数ペア:

[(1, 140227136), (2, 70113568), (4, 35056784), (7, 20032448), (8, 17528392), (14, 10016224), (16, 8764196), (23, 6096832), (28, 5008112), (31, 4523456), (32, 4382098), (46, 3048416), (56, 2504056), (62, 2261728), (64, 2191049), (92, 1524208), (112, 1252028), (124, 1130864), (161, 870976), (184, 762104), (217, 646208), (224, 626014), (248, 565432), (322, 435488), (368, 381052), (434, 323104), (439, 319424), (448, 313007), (496, 282716), (644, 217744), (713, 196672), (736, 190526), (868, 161552), (878, 159712), (992, 141358), (1288, 108872), (1426, 98336), (1472, 95263), (1736, 80776), (1756, 79856), (1984, 70679), (2576, 54436), (2852, 49168), (3073, 45632), (3472, 40388), (3512, 39928), (4991, 28096), (5152, 27218), (5704, 24584), (6146, 22816), (6944, 20194), (7024, 19964), (9982, 14048), (10097, 13888), (10304, 13609), (11408, 12292)]