12172212

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{839}}^1$

素因数の和:893

約数の個数: 72

約数和(自身を含む): 34245120

約数和(自身を除く): 22072908

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 78, 93, 117, 124, 156, 186, 234, 279, 372, 403, 468, 558, 806, 839, 1116, 1209, 1612, 1678, 2418, 2517, 3356, 3627, 4836, 5034, 7254, 7551, 10068, 10907, 14508, 15102, 21814, 26009, 30204, 32721, 43628, 52018, 65442, 78027, 98163, 104036, 130884, 156054, 196326, 234081, 312108, 338117, 392652, 468162, 676234, 936324, 1014351, 1352468, 2028702, 3043053, 4057404, 6086106, 12172212]

約数ペア:

[(1, 12172212), (2, 6086106), (3, 4057404), (4, 3043053), (6, 2028702), (9, 1352468), (12, 1014351), (13, 936324), (18, 676234), (26, 468162), (31, 392652), (36, 338117), (39, 312108), (52, 234081), (62, 196326), (78, 156054), (93, 130884), (117, 104036), (124, 98163), (156, 78027), (186, 65442), (234, 52018), (279, 43628), (372, 32721), (403, 30204), (468, 26009), (558, 21814), (806, 15102), (839, 14508), (1116, 10907), (1209, 10068), (1612, 7551), (1678, 7254), (2418, 5034), (2517, 4836), (3356, 3627)]