65747612

素因数分解:

$2^2\times 7^3\times {\mathrm{173}}^1\times {\mathrm{277}}^1$

素因数の和:475

約数の個数: 48

約数和(自身を含む): 135441600

約数和(自身を除く): 69693988

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 173, 196, 277, 343, 346, 554, 686, 692, 1108, 1211, 1372, 1939, 2422, 3878, 4844, 7756, 8477, 13573, 16954, 27146, 33908, 47921, 54292, 59339, 95011, 95842, 118678, 190022, 191684, 237356, 335447, 380044, 670894, 1341788, 2348129, 4696258, 9392516, 16436903, 32873806, 65747612]

約数ペア:

[(1, 65747612), (2, 32873806), (4, 16436903), (7, 9392516), (14, 4696258), (28, 2348129), (49, 1341788), (98, 670894), (173, 380044), (196, 335447), (277, 237356), (343, 191684), (346, 190022), (554, 118678), (686, 95842), (692, 95011), (1108, 59339), (1211, 54292), (1372, 47921), (1939, 33908), (2422, 27146), (3878, 16954), (4844, 13573), (7756, 8477)]