161794928

素因数分解:

$2^4\times {\mathrm{149}}^1\times {\mathrm{67867}}^1$

素因数の和:68024

約数の個数: 20

約数和(自身を含む): 315586200

約数和(自身を除く): 153791272

約数列:

[1, 2, 4, 8, 16, 149, 298, 596, 1192, 2384, 67867, 135734, 271468, 542936, 1085872, 10112183, 20224366, 40448732, 80897464, 161794928]

約数ペア:

[(1, 161794928), (2, 80897464), (4, 40448732), (8, 20224366), (16, 10112183), (149, 1085872), (298, 542936), (596, 271468), (1192, 135734), (2384, 67867)]