68731689

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1\times {\mathrm{173}}^1$

素因数の和:417

約数の個数: 32

約数和(自身を含む): 101493504

約数和(自身を除く): 32761815

約数列:

[1, 3, 13, 39, 61, 167, 173, 183, 501, 519, 793, 2171, 2249, 2379, 6513, 6747, 10187, 10553, 28891, 30561, 31659, 86673, 132431, 137189, 375583, 397293, 411567, 1126749, 1762351, 5287053, 22910563, 68731689]

約数ペア:

[(1, 68731689), (3, 22910563), (13, 5287053), (39, 1762351), (61, 1126749), (167, 411567), (173, 397293), (183, 375583), (501, 137189), (519, 132431), (793, 86673), (2171, 31659), (2249, 30561), (2379, 28891), (6513, 10553), (6747, 10187)]