25273612

素因数分解:

$2^2\times 7^3\times {\mathrm{13}}^2\times {\mathrm{109}}^1$

素因数の和:160

約数の個数: 72

約数和(自身を含む): 56364000

約数和(自身を除く): 31090388

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 109, 169, 182, 196, 218, 338, 343, 364, 436, 637, 676, 686, 763, 1183, 1274, 1372, 1417, 1526, 2366, 2548, 2834, 3052, 4459, 4732, 5341, 5668, 8281, 8918, 9919, 10682, 16562, 17836, 18421, 19838, 21364, 33124, 36842, 37387, 39676, 57967, 69433, 73684, 74774, 115934, 128947, 138866, 149548, 231868, 257894, 277732, 486031, 515788, 902629, 972062, 1805258, 1944124, 3610516, 6318403, 12636806, 25273612]

約数ペア:

[(1, 25273612), (2, 12636806), (4, 6318403), (7, 3610516), (13, 1944124), (14, 1805258), (26, 972062), (28, 902629), (49, 515788), (52, 486031), (91, 277732), (98, 257894), (109, 231868), (169, 149548), (182, 138866), (196, 128947), (218, 115934), (338, 74774), (343, 73684), (364, 69433), (436, 57967), (637, 39676), (676, 37387), (686, 36842), (763, 33124), (1183, 21364), (1274, 19838), (1372, 18421), (1417, 17836), (1526, 16562), (2366, 10682), (2548, 9919), (2834, 8918), (3052, 8281), (4459, 5668), (4732, 5341)]