31303616

素因数分解:

$2^6\times {\mathrm{71}}^1\times {\mathrm{83}}^2$

素因数の和:249

約数の個数: 42

約数和(自身を含む): 63761112

約数和(自身を除く): 32457496

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 83, 142, 166, 284, 332, 568, 664, 1136, 1328, 2272, 2656, 4544, 5312, 5893, 6889, 11786, 13778, 23572, 27556, 47144, 55112, 94288, 110224, 188576, 220448, 377152, 440896, 489119, 978238, 1956476, 3912952, 7825904, 15651808, 31303616]

約数ペア:

[(1, 31303616), (2, 15651808), (4, 7825904), (8, 3912952), (16, 1956476), (32, 978238), (64, 489119), (71, 440896), (83, 377152), (142, 220448), (166, 188576), (284, 110224), (332, 94288), (568, 55112), (664, 47144), (1136, 27556), (1328, 23572), (2272, 13778), (2656, 11786), (4544, 6889), (5312, 5893)]