68205328

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{211}}^1\times {\mathrm{227}}^1$

素因数の和:535

約数の個数: 40

約数和(自身を含む): 134857440

約数和(自身を除く): 66652112

約数列:

[1, 2, 4, 8, 16, 89, 178, 211, 227, 356, 422, 454, 712, 844, 908, 1424, 1688, 1816, 3376, 3632, 18779, 20203, 37558, 40406, 47897, 75116, 80812, 95794, 150232, 161624, 191588, 300464, 323248, 383176, 766352, 4262833, 8525666, 17051332, 34102664, 68205328]

約数ペア:

[(1, 68205328), (2, 34102664), (4, 17051332), (8, 8525666), (16, 4262833), (89, 766352), (178, 383176), (211, 323248), (227, 300464), (356, 191588), (422, 161624), (454, 150232), (712, 95794), (844, 80812), (908, 75116), (1424, 47897), (1688, 40406), (1816, 37558), (3376, 20203), (3632, 18779)]