77819476

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{1279}}^1$

素因数の和:1384

約数の個数: 48

約数和(自身を含む): 162570240

約数和(自身を除く): 84750764

約数列:

[1, 2, 4, 7, 14, 28, 41, 53, 82, 106, 164, 212, 287, 371, 574, 742, 1148, 1279, 1484, 2173, 2558, 4346, 5116, 8692, 8953, 15211, 17906, 30422, 35812, 52439, 60844, 67787, 104878, 135574, 209756, 271148, 367073, 474509, 734146, 949018, 1468292, 1898036, 2779267, 5558534, 11117068, 19454869, 38909738, 77819476]

約数ペア:

[(1, 77819476), (2, 38909738), (4, 19454869), (7, 11117068), (14, 5558534), (28, 2779267), (41, 1898036), (53, 1468292), (82, 949018), (106, 734146), (164, 474509), (212, 367073), (287, 271148), (371, 209756), (574, 135574), (742, 104878), (1148, 67787), (1279, 60844), (1484, 52439), (2173, 35812), (2558, 30422), (4346, 17906), (5116, 15211), (8692, 8953)]