86690968

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{617}}^1$

素因数の和:836

約数の個数: 64

約数和(自身を含む): 201418560

約数和(自身を除く): 114727592

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 193, 364, 386, 617, 728, 772, 1234, 1351, 1544, 2468, 2509, 2702, 4319, 4936, 5018, 5404, 8021, 8638, 10036, 10808, 16042, 17276, 17563, 20072, 32084, 34552, 35126, 56147, 64168, 70252, 112294, 119081, 140504, 224588, 238162, 449176, 476324, 833567, 952648, 1548053, 1667134, 3096106, 3334268, 6192212, 6668536, 10836371, 12384424, 21672742, 43345484, 86690968]

約数ペア:

[(1, 86690968), (2, 43345484), (4, 21672742), (7, 12384424), (8, 10836371), (13, 6668536), (14, 6192212), (26, 3334268), (28, 3096106), (52, 1667134), (56, 1548053), (91, 952648), (104, 833567), (182, 476324), (193, 449176), (364, 238162), (386, 224588), (617, 140504), (728, 119081), (772, 112294), (1234, 70252), (1351, 64168), (1544, 56147), (2468, 35126), (2509, 34552), (2702, 32084), (4319, 20072), (4936, 17563), (5018, 17276), (5404, 16042), (8021, 10808), (8638, 10036)]