68716816

素因数分解:

$2^4\times 7^2\times {\mathrm{87649}}^1$

素因数の和:87671

約数の個数: 30

約数和(自身を含む): 154877550

約数和(自身を除く): 86160734

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 87649, 175298, 350596, 613543, 701192, 1227086, 1402384, 2454172, 4294801, 4908344, 8589602, 9816688, 17179204, 34358408, 68716816]

約数ペア:

[(1, 68716816), (2, 34358408), (4, 17179204), (7, 9816688), (8, 8589602), (14, 4908344), (16, 4294801), (28, 2454172), (49, 1402384), (56, 1227086), (98, 701192), (112, 613543), (196, 350596), (392, 175298), (784, 87649)]