77417984

素因数分解:

$2^9\times 7^1\times {\mathrm{21601}}^1$

素因数の和:21626

約数の個数: 40

約数和(自身を含む): 176790768

約数和(自身を除く): 99372784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1792, 3584, 21601, 43202, 86404, 151207, 172808, 302414, 345616, 604828, 691232, 1209656, 1382464, 2419312, 2764928, 4838624, 5529856, 9677248, 11059712, 19354496, 38708992, 77417984]

約数ペア:

[(1, 77417984), (2, 38708992), (4, 19354496), (7, 11059712), (8, 9677248), (14, 5529856), (16, 4838624), (28, 2764928), (32, 2419312), (56, 1382464), (64, 1209656), (112, 691232), (128, 604828), (224, 345616), (256, 302414), (448, 172808), (512, 151207), (896, 86404), (1792, 43202), (3584, 21601)]