78651076

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{239}}^1$

素因数の和:353

約数の個数: 72

約数和(自身を含む): 170069760

約数和(自身を除く): 91418684

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 73, 92, 98, 146, 161, 196, 239, 292, 322, 478, 511, 644, 956, 1022, 1127, 1673, 1679, 2044, 2254, 3346, 3358, 3577, 4508, 5497, 6692, 6716, 7154, 10994, 11711, 11753, 14308, 17447, 21988, 23422, 23506, 34894, 38479, 46844, 47012, 69788, 76958, 82271, 122129, 153916, 164542, 244258, 269353, 329084, 401281, 488516, 538706, 802562, 854903, 1077412, 1605124, 1709806, 2808967, 3419612, 5617934, 11235868, 19662769, 39325538, 78651076]

約数ペア:

[(1, 78651076), (2, 39325538), (4, 19662769), (7, 11235868), (14, 5617934), (23, 3419612), (28, 2808967), (46, 1709806), (49, 1605124), (73, 1077412), (92, 854903), (98, 802562), (146, 538706), (161, 488516), (196, 401281), (239, 329084), (292, 269353), (322, 244258), (478, 164542), (511, 153916), (644, 122129), (956, 82271), (1022, 76958), (1127, 69788), (1673, 47012), (1679, 46844), (2044, 38479), (2254, 34894), (3346, 23506), (3358, 23422), (3577, 21988), (4508, 17447), (5497, 14308), (6692, 11753), (6716, 11711), (7154, 10994)]