83686904

素因数分解:

$2^3\times 7^2\times {\mathrm{41}}^2\times {\mathrm{127}}^1$

素因数の和:229

約数の個数: 72

約数和(自身を含む): 188565120

約数和(自身を除く): 104878216

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 49, 56, 82, 98, 127, 164, 196, 254, 287, 328, 392, 508, 574, 889, 1016, 1148, 1681, 1778, 2009, 2296, 3362, 3556, 4018, 5207, 6223, 6724, 7112, 8036, 10414, 11767, 12446, 13448, 16072, 20828, 23534, 24892, 36449, 41656, 47068, 49784, 72898, 82369, 94136, 145796, 164738, 213487, 255143, 291592, 329476, 426974, 510286, 658952, 853948, 1020572, 1494409, 1707896, 2041144, 2988818, 5977636, 10460863, 11955272, 20921726, 41843452, 83686904]

約数ペア:

[(1, 83686904), (2, 41843452), (4, 20921726), (7, 11955272), (8, 10460863), (14, 5977636), (28, 2988818), (41, 2041144), (49, 1707896), (56, 1494409), (82, 1020572), (98, 853948), (127, 658952), (164, 510286), (196, 426974), (254, 329476), (287, 291592), (328, 255143), (392, 213487), (508, 164738), (574, 145796), (889, 94136), (1016, 82369), (1148, 72898), (1681, 49784), (1778, 47068), (2009, 41656), (2296, 36449), (3362, 24892), (3556, 23534), (4018, 20828), (5207, 16072), (6223, 13448), (6724, 12446), (7112, 11767), (8036, 10414)]