78686216

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{797}}^1$

素因数の和:894

約数の個数: 64

約数和(自身を含む): 176964480

約数和(自身を除く): 98278264

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 43, 56, 82, 86, 164, 172, 287, 301, 328, 344, 574, 602, 797, 1148, 1204, 1594, 1763, 2296, 2408, 3188, 3526, 5579, 6376, 7052, 11158, 12341, 14104, 22316, 24682, 32677, 34271, 44632, 49364, 65354, 68542, 98728, 130708, 137084, 228739, 239897, 261416, 274168, 457478, 479794, 914956, 959588, 1405111, 1829912, 1919176, 2810222, 5620444, 9835777, 11240888, 19671554, 39343108, 78686216]

約数ペア:

[(1, 78686216), (2, 39343108), (4, 19671554), (7, 11240888), (8, 9835777), (14, 5620444), (28, 2810222), (41, 1919176), (43, 1829912), (56, 1405111), (82, 959588), (86, 914956), (164, 479794), (172, 457478), (287, 274168), (301, 261416), (328, 239897), (344, 228739), (574, 137084), (602, 130708), (797, 98728), (1148, 68542), (1204, 65354), (1594, 49364), (1763, 44632), (2296, 34271), (2408, 32677), (3188, 24682), (3526, 22316), (5579, 14104), (6376, 12341), (7052, 11158)]