159555318

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{613}}^1$

素因数の和:749

約数の個数: 64

約数和(自身を含む): 356493312

約数和(自身を除く): 196937994

約数列:

[1, 2, 3, 6, 13, 26, 39, 47, 71, 78, 94, 141, 142, 213, 282, 426, 611, 613, 923, 1222, 1226, 1833, 1839, 1846, 2769, 3337, 3666, 3678, 5538, 6674, 7969, 10011, 15938, 20022, 23907, 28811, 43381, 43523, 47814, 57622, 86433, 86762, 87046, 130143, 130569, 172866, 260286, 261138, 374543, 565799, 749086, 1123629, 1131598, 1697397, 2045581, 2247258, 3394794, 4091162, 6136743, 12273486, 26592553, 53185106, 79777659, 159555318]

約数ペア:

[(1, 159555318), (2, 79777659), (3, 53185106), (6, 26592553), (13, 12273486), (26, 6136743), (39, 4091162), (47, 3394794), (71, 2247258), (78, 2045581), (94, 1697397), (141, 1131598), (142, 1123629), (213, 749086), (282, 565799), (426, 374543), (611, 261138), (613, 260286), (923, 172866), (1222, 130569), (1226, 130143), (1833, 87046), (1839, 86762), (1846, 86433), (2769, 57622), (3337, 47814), (3666, 43523), (3678, 43381), (5538, 28811), (6674, 23907), (7969, 20022), (10011, 15938)]