90428426

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{1979}}^1$

素因数の和:2090

約数の個数: 32

約数和(自身を含む): 155105280

約数和(自身を除く): 64676854

約数列:

[1, 2, 11, 22, 31, 62, 67, 134, 341, 682, 737, 1474, 1979, 2077, 3958, 4154, 21769, 22847, 43538, 45694, 61349, 122698, 132593, 265186, 674839, 1349678, 1458523, 2917046, 4110383, 8220766, 45214213, 90428426]

約数ペア:

[(1, 90428426), (2, 45214213), (11, 8220766), (22, 4110383), (31, 2917046), (62, 1458523), (67, 1349678), (134, 674839), (341, 265186), (682, 132593), (737, 122698), (1474, 61349), (1979, 45694), (2077, 43538), (3958, 22847), (4154, 21769)]