161526676

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{6421}}^1$

素因数の和:6775

約数の個数: 24

約数和(自身を含む): 298494560

約数和(自身を除く): 136967884

約数列:

[1, 2, 4, 19, 38, 76, 331, 662, 1324, 6289, 6421, 12578, 12842, 25156, 25684, 121999, 243998, 487996, 2125351, 4250702, 8501404, 40381669, 80763338, 161526676]

約数ペア:

[(1, 161526676), (2, 80763338), (4, 40381669), (19, 8501404), (38, 4250702), (76, 2125351), (331, 487996), (662, 243998), (1324, 121999), (6289, 25684), (6421, 25156), (12578, 12842)]