180954872

素因数分解:

$2^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{40903}}^1$

素因数の和:40995

約数の個数: 32

約数和(自身を含む): 392678400

約数和(自身を除く): 211723528

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 79, 158, 316, 553, 632, 1106, 2212, 4424, 40903, 81806, 163612, 286321, 327224, 572642, 1145284, 2290568, 3231337, 6462674, 12925348, 22619359, 25850696, 45238718, 90477436, 180954872]

約数ペア:

[(1, 180954872), (2, 90477436), (4, 45238718), (7, 25850696), (8, 22619359), (14, 12925348), (28, 6462674), (56, 3231337), (79, 2290568), (158, 1145284), (316, 572642), (553, 327224), (632, 286321), (1106, 163612), (2212, 81806), (4424, 40903)]