127081648

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{1481}}^1$

素因数の和:1693

約数の個数: 40

約数和(自身を含む): 255805056

約数和(自身を除く): 128723408

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 173, 248, 346, 496, 692, 1384, 1481, 2768, 2962, 5363, 5924, 10726, 11848, 21452, 23696, 42904, 45911, 85808, 91822, 183644, 256213, 367288, 512426, 734576, 1024852, 2049704, 4099408, 7942603, 15885206, 31770412, 63540824, 127081648]

約数ペア:

[(1, 127081648), (2, 63540824), (4, 31770412), (8, 15885206), (16, 7942603), (31, 4099408), (62, 2049704), (124, 1024852), (173, 734576), (248, 512426), (346, 367288), (496, 256213), (692, 183644), (1384, 91822), (1481, 85808), (2768, 45911), (2962, 42904), (5363, 23696), (5924, 21452), (10726, 11848)]