42994378

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{47}}^1\times {\mathrm{181}}^1$

素因数の和:275

約数の個数: 48

約数和(自身を含む): 79881984

約数和(自身を除く): 36887606

約数列:

[1, 2, 7, 14, 19, 38, 47, 94, 133, 181, 266, 329, 361, 362, 658, 722, 893, 1267, 1786, 2527, 2534, 3439, 5054, 6251, 6878, 8507, 12502, 16967, 17014, 24073, 33934, 48146, 59549, 65341, 118769, 119098, 130682, 161633, 237538, 323266, 457387, 914774, 1131431, 2262862, 3071027, 6142054, 21497189, 42994378]

約数ペア:

[(1, 42994378), (2, 21497189), (7, 6142054), (14, 3071027), (19, 2262862), (38, 1131431), (47, 914774), (94, 457387), (133, 323266), (181, 237538), (266, 161633), (329, 130682), (361, 119098), (362, 118769), (658, 65341), (722, 59549), (893, 48146), (1267, 33934), (1786, 24073), (2527, 17014), (2534, 16967), (3439, 12502), (5054, 8507), (6251, 6878)]