84980278

素因数分解:

$2^1\times {\mathrm{137}}^1\times {\mathrm{331}}^1\times {\mathrm{937}}^1$

素因数の和:1407

約数の個数: 16

約数和(自身を含む): 128926224

約数和(自身を除く): 43945946

約数列:

[1, 2, 137, 274, 331, 662, 937, 1874, 45347, 90694, 128369, 256738, 310147, 620294, 42490139, 84980278]

約数ペア:

[(1, 84980278), (2, 42490139), (137, 620294), (274, 310147), (331, 256738), (662, 128369), (937, 90694), (1874, 45347)]