61605138

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{283}}^1$

素因数の和:439

約数の個数: 64

約数和(自身を含む): 145262592

約数和(自身を除く): 83657454

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 73, 142, 146, 213, 219, 283, 426, 438, 497, 511, 566, 849, 994, 1022, 1491, 1533, 1698, 1981, 2982, 3066, 3962, 5183, 5943, 10366, 11886, 15549, 20093, 20659, 31098, 36281, 40186, 41318, 60279, 61977, 72562, 108843, 120558, 123954, 140651, 144613, 217686, 281302, 289226, 421953, 433839, 843906, 867678, 1466789, 2933578, 4400367, 8800734, 10267523, 20535046, 30802569, 61605138]

約数ペア:

[(1, 61605138), (2, 30802569), (3, 20535046), (6, 10267523), (7, 8800734), (14, 4400367), (21, 2933578), (42, 1466789), (71, 867678), (73, 843906), (142, 433839), (146, 421953), (213, 289226), (219, 281302), (283, 217686), (426, 144613), (438, 140651), (497, 123954), (511, 120558), (566, 108843), (849, 72562), (994, 61977), (1022, 60279), (1491, 41318), (1533, 40186), (1698, 36281), (1981, 31098), (2982, 20659), (3066, 20093), (3962, 15549), (5183, 11886), (5943, 10366)]