81007696

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1399}}^1$

素因数の和:1472

約数の個数: 80

約数和(自身を含む): 199987200

約数和(自身を除く): 118979504

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 47, 56, 77, 88, 94, 112, 154, 176, 188, 308, 329, 376, 517, 616, 658, 752, 1034, 1232, 1316, 1399, 2068, 2632, 2798, 3619, 4136, 5264, 5596, 7238, 8272, 9793, 11192, 14476, 15389, 19586, 22384, 28952, 30778, 39172, 57904, 61556, 65753, 78344, 107723, 123112, 131506, 156688, 215446, 246224, 263012, 430892, 460271, 526024, 723283, 861784, 920542, 1052048, 1446566, 1723568, 1841084, 2893132, 3682168, 5062981, 5786264, 7364336, 10125962, 11572528, 20251924, 40503848, 81007696]

約数ペア:

[(1, 81007696), (2, 40503848), (4, 20251924), (7, 11572528), (8, 10125962), (11, 7364336), (14, 5786264), (16, 5062981), (22, 3682168), (28, 2893132), (44, 1841084), (47, 1723568), (56, 1446566), (77, 1052048), (88, 920542), (94, 861784), (112, 723283), (154, 526024), (176, 460271), (188, 430892), (308, 263012), (329, 246224), (376, 215446), (517, 156688), (616, 131506), (658, 123112), (752, 107723), (1034, 78344), (1232, 65753), (1316, 61556), (1399, 57904), (2068, 39172), (2632, 30778), (2798, 28952), (3619, 22384), (4136, 19586), (5264, 15389), (5596, 14476), (7238, 11192), (8272, 9793)]