138145784

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{719}}^1$

素因数の和:852

約数の個数: 64

約数和(自身を含む): 306892800

約数和(自身を除く): 168747016

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 73, 94, 146, 188, 292, 329, 376, 511, 584, 658, 719, 1022, 1316, 1438, 2044, 2632, 2876, 3431, 4088, 5033, 5752, 6862, 10066, 13724, 20132, 24017, 27448, 33793, 40264, 48034, 52487, 67586, 96068, 104974, 135172, 192136, 209948, 236551, 270344, 367409, 419896, 473102, 734818, 946204, 1469636, 1892408, 2466889, 2939272, 4933778, 9867556, 17268223, 19735112, 34536446, 69072892, 138145784]

約数ペア:

[(1, 138145784), (2, 69072892), (4, 34536446), (7, 19735112), (8, 17268223), (14, 9867556), (28, 4933778), (47, 2939272), (56, 2466889), (73, 1892408), (94, 1469636), (146, 946204), (188, 734818), (292, 473102), (329, 419896), (376, 367409), (511, 270344), (584, 236551), (658, 209948), (719, 192136), (1022, 135172), (1316, 104974), (1438, 96068), (2044, 67586), (2632, 52487), (2876, 48034), (3431, 40264), (4088, 33793), (5033, 27448), (5752, 24017), (6862, 20132), (10066, 13724)]