27720385084

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1171}}^1\times {\mathrm{44497}}^1$

素因数の和:45698

約数の個数: 48

約数和(自身を含む): 58409854720

約数和(自身を除く): 30689469636

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 1171, 2342, 4684, 8197, 16394, 22249, 32788, 44497, 44498, 88994, 88996, 155743, 177988, 311479, 311486, 622958, 622972, 845443, 1245916, 1690886, 3381772, 5918101, 11836202, 23672404, 52105987, 104211974, 208423948, 364741909, 729483818, 990013753, 1458967636, 1980027506, 3960055012, 6930096271, 13860192542, 27720385084]

約数ペア:

[(1, 27720385084), (2, 13860192542), (4, 6930096271), (7, 3960055012), (14, 1980027506), (19, 1458967636), (28, 990013753), (38, 729483818), (76, 364741909), (133, 208423948), (266, 104211974), (532, 52105987), (1171, 23672404), (2342, 11836202), (4684, 5918101), (8197, 3381772), (16394, 1690886), (22249, 1245916), (32788, 845443), (44497, 622972), (44498, 622958), (88994, 311486), (88996, 311479), (155743, 177988)]