67977316

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{140449}}^1$

素因数の和:140475

約数の個数: 18

約数和(自身を含む): 130758950

約数和(自身を除く): 62781634

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 140449, 280898, 561796, 1544939, 3089878, 6179756, 16994329, 33988658, 67977316]

約数ペア:

[(1, 67977316), (2, 33988658), (4, 16994329), (11, 6179756), (22, 3089878), (44, 1544939), (121, 561796), (242, 280898), (484, 140449)]