81572708

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{100459}}^1$

素因数の和:100499

約数の個数: 24

約数和(自身を含む): 168772800

約数和(自身を除く): 87200092

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 100459, 200918, 401836, 703213, 1406426, 2812852, 2913311, 5826622, 11653244, 20393177, 40786354, 81572708]

約数ペア:

[(1, 81572708), (2, 40786354), (4, 20393177), (7, 11653244), (14, 5826622), (28, 2913311), (29, 2812852), (58, 1406426), (116, 703213), (203, 401836), (406, 200918), (812, 100459)]