81829636

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{353}}^1\times {\mathrm{487}}^1$

素因数の和:868

約数の個数: 48

約数和(自身を含む): 174134016

約数和(自身を除く): 92304380

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 353, 476, 487, 706, 974, 1412, 1948, 2471, 3409, 4942, 6001, 6818, 8279, 9884, 12002, 13636, 16558, 24004, 33116, 42007, 57953, 84014, 115906, 168028, 171911, 231812, 343822, 687644, 1203377, 2406754, 2922487, 4813508, 5844974, 11689948, 20457409, 40914818, 81829636]

約数ペア:

[(1, 81829636), (2, 40914818), (4, 20457409), (7, 11689948), (14, 5844974), (17, 4813508), (28, 2922487), (34, 2406754), (68, 1203377), (119, 687644), (238, 343822), (353, 231812), (476, 171911), (487, 168028), (706, 115906), (974, 84014), (1412, 57953), (1948, 42007), (2471, 33116), (3409, 24004), (4942, 16558), (6001, 13636), (6818, 12002), (8279, 9884)]