142509542

素因数分解:

$2^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{769}}^1$

素因数の和:877

約数の個数: 48

約数和(自身を含む): 261233280

約数和(自身を除く): 118723738

約数列:

[1, 2, 7, 14, 31, 49, 61, 62, 98, 122, 217, 427, 434, 769, 854, 1519, 1538, 1891, 2989, 3038, 3782, 5383, 5978, 10766, 13237, 23839, 26474, 37681, 46909, 47678, 75362, 92659, 93818, 166873, 185318, 328363, 333746, 656726, 1168111, 1454179, 2298541, 2336222, 2908358, 4597082, 10179253, 20358506, 71254771, 142509542]

約数ペア:

[(1, 142509542), (2, 71254771), (7, 20358506), (14, 10179253), (31, 4597082), (49, 2908358), (61, 2336222), (62, 2298541), (98, 1454179), (122, 1168111), (217, 656726), (427, 333746), (434, 328363), (769, 185318), (854, 166873), (1519, 93818), (1538, 92659), (1891, 75362), (2989, 47678), (3038, 46909), (3782, 37681), (5383, 26474), (5978, 23839), (10766, 13237)]