138628216

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{9829}}^1$

素因数の和:9919

約数の個数: 32

約数和(自身を含む): 272487600

約数和(自身を除く): 133859384

約数列:

[1, 2, 4, 8, 41, 43, 82, 86, 164, 172, 328, 344, 1763, 3526, 7052, 9829, 14104, 19658, 39316, 78632, 402989, 422647, 805978, 845294, 1611956, 1690588, 3223912, 3381176, 17328527, 34657054, 69314108, 138628216]

約数ペア:

[(1, 138628216), (2, 69314108), (4, 34657054), (8, 17328527), (41, 3381176), (43, 3223912), (82, 1690588), (86, 1611956), (164, 845294), (172, 805978), (328, 422647), (344, 402989), (1763, 78632), (3526, 39316), (7052, 19658), (9829, 14104)]