161137838

素因数分解:

$2^1\times {\mathrm{149}}^1\times {\mathrm{151}}^1\times {\mathrm{3581}}^1$

素因数の和:3883

約数の個数: 16

約数和(自身を含む): 245008800

約数和(自身を除く): 83870962

約数列:

[1, 2, 149, 151, 298, 302, 3581, 7162, 22499, 44998, 533569, 540731, 1067138, 1081462, 80568919, 161137838]

約数ペア:

[(1, 161137838), (2, 80568919), (149, 1081462), (151, 1067138), (298, 540731), (302, 533569), (3581, 44998), (7162, 22499)]