81454932

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{174049}}^1$

素因数の和:174072

約数の個数: 36

約数和(自身を含む): 221739700

約数和(自身を除く): 140284768

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 174049, 348098, 522147, 696196, 1044294, 1566441, 2088588, 2262637, 3132882, 4525274, 6265764, 6787911, 9050548, 13575822, 20363733, 27151644, 40727466, 81454932]

約数ペア:

[(1, 81454932), (2, 40727466), (3, 27151644), (4, 20363733), (6, 13575822), (9, 9050548), (12, 6787911), (13, 6265764), (18, 4525274), (26, 3132882), (36, 2262637), (39, 2088588), (52, 1566441), (78, 1044294), (117, 696196), (156, 522147), (234, 348098), (468, 174049)]