73037380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{280913}}^1$

素因数の和:280935

約数の個数: 24

約数和(自身を含む): 165177432

約数和(自身を除く): 92140052

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 280913, 561826, 1123652, 1404565, 2809130, 3651869, 5618260, 7303738, 14607476, 18259345, 36518690, 73037380]

約数ペア:

[(1, 73037380), (2, 36518690), (4, 18259345), (5, 14607476), (10, 7303738), (13, 5618260), (20, 3651869), (26, 2809130), (52, 1404565), (65, 1123652), (130, 561826), (260, 280913)]