64438808

素因数分解:

$2^3\times 7^1\times {\mathrm{101}}^1\times {\mathrm{11393}}^1$

素因数の和:11507

約数の個数: 32

約数和(自身を含む): 139462560

約数和(自身を除く): 75023752

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 101, 202, 404, 707, 808, 1414, 2828, 5656, 11393, 22786, 45572, 79751, 91144, 159502, 319004, 638008, 1150693, 2301386, 4602772, 8054851, 9205544, 16109702, 32219404, 64438808]

約数ペア:

[(1, 64438808), (2, 32219404), (4, 16109702), (7, 9205544), (8, 8054851), (14, 4602772), (28, 2301386), (56, 1150693), (101, 638008), (202, 319004), (404, 159502), (707, 91144), (808, 79751), (1414, 45572), (2828, 22786), (5656, 11393)]