26656308

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{761}}^1$

素因数の和:917

約数の個数: 72

約数和(自身を含む): 77663040

約数和(自身を除く): 51006732

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 139, 252, 278, 417, 556, 761, 834, 973, 1251, 1522, 1668, 1946, 2283, 2502, 2919, 3044, 3892, 4566, 5004, 5327, 5838, 6849, 8757, 9132, 10654, 11676, 13698, 15981, 17514, 21308, 27396, 31962, 35028, 47943, 63924, 95886, 105779, 191772, 211558, 317337, 423116, 634674, 740453, 952011, 1269348, 1480906, 1904022, 2221359, 2961812, 3808044, 4442718, 6664077, 8885436, 13328154, 26656308]

約数ペア:

[(1, 26656308), (2, 13328154), (3, 8885436), (4, 6664077), (6, 4442718), (7, 3808044), (9, 2961812), (12, 2221359), (14, 1904022), (18, 1480906), (21, 1269348), (28, 952011), (36, 740453), (42, 634674), (63, 423116), (84, 317337), (126, 211558), (139, 191772), (252, 105779), (278, 95886), (417, 63924), (556, 47943), (761, 35028), (834, 31962), (973, 27396), (1251, 21308), (1522, 17514), (1668, 15981), (1946, 13698), (2283, 11676), (2502, 10654), (2919, 9132), (3044, 8757), (3892, 6849), (4566, 5838), (5004, 5327)]