68387116

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{78787}}^1$

素因数の和:78829

約数の個数: 24

約数和(自身を含む): 141188096

約数和(自身を除く): 72800980

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 78787, 157574, 315148, 551509, 1103018, 2206036, 2442397, 4884794, 9769588, 17096779, 34193558, 68387116]

約数ペア:

[(1, 68387116), (2, 34193558), (4, 17096779), (7, 9769588), (14, 4884794), (28, 2442397), (31, 2206036), (62, 1103018), (124, 551509), (217, 315148), (434, 157574), (868, 78787)]