81705064

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{50311}}^1$

素因数の和:50353

約数の個数: 32

約数和(自身を含む): 181123200

約数和(自身を除く): 99418136

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 116, 203, 232, 406, 812, 1624, 50311, 100622, 201244, 352177, 402488, 704354, 1408708, 1459019, 2817416, 2918038, 5836076, 10213133, 11672152, 20426266, 40852532, 81705064]

約数ペア:

[(1, 81705064), (2, 40852532), (4, 20426266), (7, 11672152), (8, 10213133), (14, 5836076), (28, 2918038), (29, 2817416), (56, 1459019), (58, 1408708), (116, 704354), (203, 402488), (232, 352177), (406, 201244), (812, 100622), (1624, 50311)]