72974074

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{223}}^1\times {\mathrm{1249}}^1$

素因数の和:1605

約数の個数: 16

約数和(自身を含む): 110880000

約数和(自身を除く): 37905926

約数列:

[1, 2, 131, 223, 262, 446, 1249, 2498, 29213, 58426, 163619, 278527, 327238, 557054, 36487037, 72974074]

約数ペア:

[(1, 72974074), (2, 36487037), (131, 557054), (223, 327238), (262, 278527), (446, 163619), (1249, 58426), (2498, 29213)]