155111768

素因数分解:

$2^3\times 7^1\times {\mathrm{139}}^1\times {\mathrm{19927}}^1$

素因数の和:20079

約数の個数: 32

約数和(自身を含む): 334790400

約数和(自身を除く): 179678632

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 139, 278, 556, 973, 1112, 1946, 3892, 7784, 19927, 39854, 79708, 139489, 159416, 278978, 557956, 1115912, 2769853, 5539706, 11079412, 19388971, 22158824, 38777942, 77555884, 155111768]

約数ペア:

[(1, 155111768), (2, 77555884), (4, 38777942), (7, 22158824), (8, 19388971), (14, 11079412), (28, 5539706), (56, 2769853), (139, 1115912), (278, 557956), (556, 278978), (973, 159416), (1112, 139489), (1946, 79708), (3892, 39854), (7784, 19927)]