87871168

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1621}}^1$

素因数の和:1662

約数の個数: 84

約数和(自身を含む): 219177616

約数和(自身を除く): 131306448

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 121, 154, 176, 224, 242, 308, 352, 448, 484, 616, 704, 847, 968, 1232, 1621, 1694, 1936, 2464, 3242, 3388, 3872, 4928, 6484, 6776, 7744, 11347, 12968, 13552, 17831, 22694, 25936, 27104, 35662, 45388, 51872, 54208, 71324, 90776, 103744, 124817, 142648, 181552, 196141, 249634, 285296, 363104, 392282, 499268, 570592, 726208, 784564, 998536, 1141184, 1372987, 1569128, 1997072, 2745974, 3138256, 3994144, 5491948, 6276512, 7988288, 10983896, 12553024, 21967792, 43935584, 87871168]

約数ペア:

[(1, 87871168), (2, 43935584), (4, 21967792), (7, 12553024), (8, 10983896), (11, 7988288), (14, 6276512), (16, 5491948), (22, 3994144), (28, 3138256), (32, 2745974), (44, 1997072), (56, 1569128), (64, 1372987), (77, 1141184), (88, 998536), (112, 784564), (121, 726208), (154, 570592), (176, 499268), (224, 392282), (242, 363104), (308, 285296), (352, 249634), (448, 196141), (484, 181552), (616, 142648), (704, 124817), (847, 103744), (968, 90776), (1232, 71324), (1621, 54208), (1694, 51872), (1936, 45388), (2464, 35662), (3242, 27104), (3388, 25936), (3872, 22694), (4928, 17831), (6484, 13552), (6776, 12968), (7744, 11347)]