78786876

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{2339}}^1$

素因数の和:2754

約数の個数: 48

約数和(自身を含む): 210712320

約数和(自身を除く): 131925444

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 401, 802, 1203, 1604, 2339, 2406, 2807, 4678, 4812, 5614, 7017, 8421, 9356, 11228, 14034, 16373, 16842, 28068, 32746, 33684, 49119, 65492, 98238, 196476, 937939, 1875878, 2813817, 3751756, 5627634, 6565573, 11255268, 13131146, 19696719, 26262292, 39393438, 78786876]

約数ペア:

[(1, 78786876), (2, 39393438), (3, 26262292), (4, 19696719), (6, 13131146), (7, 11255268), (12, 6565573), (14, 5627634), (21, 3751756), (28, 2813817), (42, 1875878), (84, 937939), (401, 196476), (802, 98238), (1203, 65492), (1604, 49119), (2339, 33684), (2406, 32746), (2807, 28068), (4678, 16842), (4812, 16373), (5614, 14034), (7017, 11228), (8421, 9356)]