71326672

素因数分解:

$2^4\times {\mathrm{401}}^1\times {\mathrm{11117}}^1$

素因数の和:11526

約数の個数: 20

約数和(自身を含む): 138552516

約数和(自身を除く): 67225844

約数列:

[1, 2, 4, 8, 16, 401, 802, 1604, 3208, 6416, 11117, 22234, 44468, 88936, 177872, 4457917, 8915834, 17831668, 35663336, 71326672]

約数ペア:

[(1, 71326672), (2, 35663336), (4, 17831668), (8, 8915834), (16, 4457917), (401, 177872), (802, 88936), (1604, 44468), (3208, 22234), (6416, 11117)]