164420776

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{3923}}^1$

素因数の和:3986

約数の個数: 48

約数和(自身を含む): 344684160

約数和(自身を除く): 180263384

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 169, 248, 338, 403, 676, 806, 1352, 1612, 3224, 3923, 5239, 7846, 10478, 15692, 20956, 31384, 41912, 50999, 101998, 121613, 203996, 243226, 407992, 486452, 662987, 972904, 1325974, 1580969, 2651948, 3161938, 5303896, 6323876, 12647752, 20552597, 41105194, 82210388, 164420776]

約数ペア:

[(1, 164420776), (2, 82210388), (4, 41105194), (8, 20552597), (13, 12647752), (26, 6323876), (31, 5303896), (52, 3161938), (62, 2651948), (104, 1580969), (124, 1325974), (169, 972904), (248, 662987), (338, 486452), (403, 407992), (676, 243226), (806, 203996), (1352, 121613), (1612, 101998), (3224, 50999), (3923, 41912), (5239, 31384), (7846, 20956), (10478, 15692)]