81172658

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{3191}}^1$

素因数の和:3302

約数の個数: 32

約数和(自身を含む): 147087360

約数和(自身を除く): 65914702

約数列:

[1, 2, 7, 14, 23, 46, 79, 158, 161, 322, 553, 1106, 1817, 3191, 3634, 6382, 12719, 22337, 25438, 44674, 73393, 146786, 252089, 504178, 513751, 1027502, 1764623, 3529246, 5798047, 11596094, 40586329, 81172658]

約数ペア:

[(1, 81172658), (2, 40586329), (7, 11596094), (14, 5798047), (23, 3529246), (46, 1764623), (79, 1027502), (158, 513751), (161, 504178), (322, 252089), (553, 146786), (1106, 73393), (1817, 44674), (3191, 25438), (3634, 22337), (6382, 12719)]