87783124

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^2\times {\mathrm{83}}^1$

素因数の和:197

約数の個数: 72

約数和(自身を含む): 186998112

約数和(自身を除く): 99214988

約数列:

[1, 2, 4, 11, 13, 22, 26, 43, 44, 52, 83, 86, 143, 166, 172, 286, 332, 473, 559, 572, 913, 946, 1079, 1118, 1826, 1849, 1892, 2158, 2236, 3569, 3652, 3698, 4316, 6149, 7138, 7396, 11869, 12298, 14276, 20339, 23738, 24037, 24596, 39259, 40678, 46397, 47476, 48074, 78518, 81356, 92794, 96148, 153467, 157036, 185588, 264407, 306934, 510367, 528814, 613868, 1020734, 1057628, 1688137, 1995071, 2041468, 3376274, 3990142, 6752548, 7980284, 21945781, 43891562, 87783124]

約数ペア:

[(1, 87783124), (2, 43891562), (4, 21945781), (11, 7980284), (13, 6752548), (22, 3990142), (26, 3376274), (43, 2041468), (44, 1995071), (52, 1688137), (83, 1057628), (86, 1020734), (143, 613868), (166, 528814), (172, 510367), (286, 306934), (332, 264407), (473, 185588), (559, 157036), (572, 153467), (913, 96148), (946, 92794), (1079, 81356), (1118, 78518), (1826, 48074), (1849, 47476), (1892, 46397), (2158, 40678), (2236, 39259), (3569, 24596), (3652, 24037), (3698, 23738), (4316, 20339), (6149, 14276), (7138, 12298), (7396, 11869)]