81451652

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{5449}}^1$

素因数の和:5591

約数の個数: 24

約数和(自身を含む): 147869400

約数和(自身を除く): 66417748

約数列:

[1, 2, 4, 37, 74, 101, 148, 202, 404, 3737, 5449, 7474, 10898, 14948, 21796, 201613, 403226, 550349, 806452, 1100698, 2201396, 20362913, 40725826, 81451652]

約数ペア:

[(1, 81451652), (2, 40725826), (4, 20362913), (37, 2201396), (74, 1100698), (101, 806452), (148, 550349), (202, 403226), (404, 201613), (3737, 21796), (5449, 14948), (7474, 10898)]