161569235272

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{5563}}^1\times {\mathrm{51133}}^1$

素因数の和:56773

約数の個数: 32

約数和(自身を含む): 307270342080

約数和(自身を除く): 145701106808

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 5563, 11126, 22252, 44504, 51133, 102266, 204532, 394973, 409064, 789946, 1579892, 3159784, 3630443, 7260886, 14521772, 29043544, 284452879, 568905758, 1137811516, 2275623032, 20196154409, 40392308818, 80784617636, 161569235272]

約数ペア:

[(1, 161569235272), (2, 80784617636), (4, 40392308818), (8, 20196154409), (71, 2275623032), (142, 1137811516), (284, 568905758), (568, 284452879), (5563, 29043544), (11126, 14521772), (22252, 7260886), (44504, 3630443), (51133, 3159784), (102266, 1579892), (204532, 789946), (394973, 409064)]