131902708

素因数分解:

$2^2\times 7^3\times {\mathrm{127}}^1\times {\mathrm{757}}^1$

素因数の和:909

約数の個数: 48

約数和(自身を含む): 271667200

約数和(自身を除く): 139764492

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 127, 196, 254, 343, 508, 686, 757, 889, 1372, 1514, 1778, 3028, 3556, 5299, 6223, 10598, 12446, 21196, 24892, 37093, 43561, 74186, 87122, 96139, 148372, 174244, 192278, 259651, 384556, 519302, 672973, 1038604, 1345946, 2691892, 4710811, 9421622, 18843244, 32975677, 65951354, 131902708]

約数ペア:

[(1, 131902708), (2, 65951354), (4, 32975677), (7, 18843244), (14, 9421622), (28, 4710811), (49, 2691892), (98, 1345946), (127, 1038604), (196, 672973), (254, 519302), (343, 384556), (508, 259651), (686, 192278), (757, 174244), (889, 148372), (1372, 96139), (1514, 87122), (1778, 74186), (3028, 43561), (3556, 37093), (5299, 24892), (6223, 21196), (10598, 12446)]